Queen Maxima of the Netherlands visits the dome of the Reichstag building in Berlin, Germany, July 6, 2021. REUTERS/Michele Tantussi

Queen Maxima of the Netherlands visits the dome of the Reichstag building in Berlin, Germany, July 6, 2021. REUTERS/Michele Tantussi

Queen Maxima of the Netherlands visits the dome of the Reichstag building in Berlin, Germany, July 6, 2021. REUTERS/Michele Tantussi

Queen Maxima of the Netherlands visits the dome of the Reichstag building in Berlin, Germany, July 6, 2021. REUTERS/Michele Tantussi

King Willem-Alexander and Queen Maxima of the Netherlands discover the inside of the cupola of the Reichstag building, housing the Bundestag (the lower house of parliament), in Berlin, Germany, July 6, 2021. Tobias Schwarz/Pool via REUTERS

King Willem-Alexander and Queen Maxima of the Netherlands read an information plate as they visit the inside of the cupola of the Reichstag building, housing the Bundestag (the lower house of parliament), in Berlin, Germany, July 6, 2021. Tobias Schwarz/Pool via REUTERS

King Willem-Alexander and Queen Maxima of the Netherlands read an information plate as they visit the inside of the cupola of the Reichstag building, housing the Bundestag (the lower house of parliament), in Berlin, Germany, July 6, 2021. Tobias Schwarz/Pool via REUTERS

Queen Maxima of the Netherlands visits the dome of the Reichstag building in Berlin, Germany, July 6, 2021. REUTERS/Michele Tantussi

King Willem-Alexander and Queen Maxima of the Netherlands pose in front of the dome of the Reichstag building in Berlin, Germany, July 6, 2021. REUTERS/Michele Tantussi

King Willem-Alexander and Queen Maxima of the Netherlands visit the dome of the Reichstag building in Berlin, Germany, July 6, 2021. REUTERS/Michele Tantussi

King Willem-Alexander and Queen Maxima of the Netherlands visit the dome of the Reichstag building in Berlin, Germany, July 6, 2021. REUTERS/Michele Tantussi

King Willem-Alexander and Queen Maxima of the Netherlands visit the dome of the Reichstag building in Berlin, Germany, July 6, 2021. REUTERS/Michele Tantussi

King Willem-Alexander and Queen Maxima of the Netherlands visit the dome of the Reichstag building in Berlin, Germany, July 6, 2021. REUTERS/Michele Tantussi

Queen Maxima of the Netherlands visits the dome of the Reichstag building in Berlin, Germany, July 6, 2021. REUTERS/Michele Tantussi

King Willem-Alexander and Queen Maxima of the Netherlands pose in front of the dome of the Reichstag building in Berlin, Germany, July 6, 2021. REUTERS/Michele Tantussi

Bundestag President Wolfgang Schauble welcomes King Willem-Alexander and Queen Maxima of the Netherlands ahead of their visit to the Reichstag in Berlin, Germany, July 6, 2021. REUTERS/Michele Tantussi

A view shows the dome of the Reichstag building during the visit of King Willem-Alexander and Queen Maxima of the Netherlands, in Berlin, Germany, July 6, 2021. REUTERS/Michele Tantussi

Queen Maxima of the Netherlands arrives at the Reichstag in Berlin, Germany, July 6, 2021. REUTERS/Michele Tantussi

Queen Maxima of the Netherlands arrives at the Reichstag in Berlin, Germany, July 6, 2021. REUTERS/Michele Tantussi

King Willem-Alexander and Queen Maxima of the Netherlands arrive at the Reichstag in Berlin, Germany, July 6, 2021. REUTERS/Michele Tantussi

Bundestag President Wolfgang Schauble welcomes King Willem-Alexander and Queen Maxima of the Netherlands ahead of their visit to the Reichstag in Berlin, Germany, July 6, 2021. REUTERS/Michele Tantussi

People walk towards the Reichstag building through Tiergarten Park, during a protest against the government measures to curb the spread of the coronavirus disease (COVID-19), as the lower house of parliament Bundestag discusses additions for the Infection Protection Act, in Berlin, Germany April 21, 2021. REUTERS/Christian Mang

People walk towards the Reichstag building through Tiergarten Park, during a protest against the government measures to curb the spread of the coronavirus disease (COVID-19), as the lower house of parliament Bundestag discusses additions for the Infection Protection Act, in Berlin, Germany April 21, 2021. REUTERS/Christian Mang

People walk towards the Reichstag building through Tiergarten Park, during a protest against the government measures to curb the spread of the coronavirus disease (COVID-19), as the lower house of parliament Bundestag discusses additions for the Infection Protection Act, in Berlin, Germany April 21, 2021. REUTERS/Christian Mang

Police water cannons are seen in front of the Reichstag building, during a protest against the government measures to curb the spread of the coronavirus disease (COVID-19), as the lower house of parliament Bundestag discusses additions for the Infection Protection Act, in Berlin, Germany April 21, 2021. REUTERS/Axel Schmidt

Syrian migrant Tareq Alaows, who is running for the Greens party in the western state of North Rhine-Westphalia, for the September's federal general election poses during an interview with Reuters at the Reichstag building, the seat of the lower house of parliament Bundestag, in Berlin, Germany, February 3, 2021. Picture taken February 3, 2021. REUTERS/Fabrizio Bensch

Syrian migrant Tareq Alaows, who is running for the Greens party in the western state of North Rhine-Westphalia, for the September's federal general election poses during an interview with Reuters at the Reichstag building, the seat of the lower house of parliament Bundestag, in Berlin, Germany, February 3, 2021. Picture taken February 3, 2021. REUTERS/Fabrizio Bensch

Syrian migrant Tareq Alaows, who is running for the Greens party in the western state of North Rhine-Westphalia, for the September's federal general election poses during an interview with Reuters at the Reichstag building, the seat of the lower house of parliament Bundestag, in Berlin, Germany, February 3, 2021. Picture taken February 3, 2021. REUTERS/Fabrizio Bensch

Syrian migrant Tareq Alaows, who is running for the Greens party in the western state of North Rhine-Westphalia, for the September's federal general election poses during an interview with Reuters at the Reichstag building, the seat of the lower house of parliament Bundestag, in Berlin, Germany, February 3, 2021. Picture taken February 3, 2021. REUTERS/Fabrizio Bensch

Syrian migrant Tareq Alaows, who is running for the Greens party in the western state of North Rhine-Westphalia, for the September's federal general election poses during an interview with Reuters at the Reichstag building, the seat of the lower house of parliament Bundestag, in Berlin, Germany, February 3, 2021. Picture taken February 3, 2021. REUTERS/Fabrizio Bensch

Syrian migrant Tareq Alaows, who is running for the Greens party in the western state of North Rhine-Westphalia, for the September's federal general election poses during an interview with Reuters at the Reichstag building, the seat of the lower house of parliament Bundestag, in Berlin, Germany, February 3, 2021. Picture taken February 3, 2021. REUTERS/Fabrizio Bensch

Syrian migrant Tareq Alaows, who is running for the Greens party in the western state of North Rhine-Westphalia, for the September's federal general election poses during an interview with Reuters at the Reichstag building, the seat of the lower house of parliament Bundestag, in Berlin, Germany, February 3, 2021. Picture taken February 3, 2021. REUTERS/Fabrizio Bensch

Syrian migrant Tareq Alaows, who is running for the Greens party in the western state of North Rhine-Westphalia, for the September's federal general election poses during an interview with Reuters at the Reichstag building, the seat of the lower house of parliament Bundestag, in Berlin, Germany, February 3, 2021. Picture taken February 3, 2021. REUTERS/Fabrizio Bensch

City workers clear snow with a snowplough in front of the Reichstag building during a snowfall in Berlin, Germany, February 8, 2021. REUTERS/Fabrizio Bensch

People walk in front of the Reichstag building during a snowfall in Berlin, Germany, February 8, 2021. REUTERS/Fabrizio Bensch

City workers clear snow with a snowplough in front of the Reichstag building during a snowfall in Berlin, Germany, February 8, 2021. REUTERS/Fabrizio Bensch

A general view of the Reichstag building, the seat of the lower house of parliament Bundestag, in Berlin, Germany February 7, 2021. REUTERS/Annegret Hilse

A general view of the Reichstag building, the seat of the lower house of parliament Bundestag, in Berlin, Germany February 7, 2021. REUTERS/Annegret Hilse

Activists from groups including Greenpeace stage a rally to improve measures for environmental protection and animal welfare by projecting holographic images of protesters onto a transparent screen in front the Reichstag building, saying that that would allow thousands to take part in the protests, despite the coronavirus disease (COVID-19) pandemic during lockdown, in Berlin, Germany, February 4, 2021. REUTERS/Fabrizio Bensch

Activists from groups including Greenpeace stage a rally to improve measures for environmental protection and animal welfare by projecting holographic images of protesters onto a transparent screen in front the Reichstag building, saying that that would allow thousands to take part in the protests, despite the coronavirus disease (COVID-19) pandemic during lockdown, in Berlin, Germany, February 4, 2021. REUTERS/Fabrizio Bensch

Police gather beside the Reichstag building, the seat of the lower house of parliament Bundestag, amid the coronavirus disease (COVID-19) pandemic during lockdown, in Berlin, Germany, February 3, 2021. REUTERS/Fabrizio Bensch

People make a snowman in front of the Reichstag building in Berlin, Germany January 30, 2021. REUTERS/Christian Mang

A snowman sits near the Reichstag building in Berlin, Germany January 30, 2021. REUTERS/Christian Mang

People make a snowman in front of the Reichstag building in Berlin, Germany January 30, 2021. REUTERS/Christian Mang

German Parliament President Wolfgang Schaeuble and Belarus opposition leader Svetlana Tikhanovskaya talk during a meeting at the Reichstag building in Berlin, Germany, December 14, 2020. Michael Sohn/Pool via REUTERS

German Parliament President Wolfgang Schaeuble and Belarus opposition leader Svetlana Tikhanovskaya speak prior to meeting at the Reichstag building in Berlin, Germany, December 14, 2020. Michael Sohn/Pool via REUTERS

German Parliament President Wolfgang Schaeuble and Belarus opposition leader Svetlana Tikhanovskaya pose for the media prior to meeting at the Reichstag building in Berlin, Germany, December 14, 2020. Michael Sohn/Pool via REUTERS

German Parliament President Wolfgang Schaeuble welcomes Belarus opposition leader Svetlana Tikhanovskaya pose for the media prior to meeting at the Reichstag building in Berlin, Germany, December 14, 2020. Michael Sohn/Pool via REUTERS

Workers decorate a Christmas tree at the Reichstag building, the seat of the lower house of parliament Bundestag, amid the coronavirus disease (COVID-19) outbreak in Berlin, Germany, November 25, 2020. REUTERS/Fabrizio Bensch

Demonstrators attend a protest against the government's coronavirus disease (COVID-19) restrictions, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Christian Mang

Demonstrators protest against the government's coronavirus disease (COVID-19) restrictions next to the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Fabrizio Bensch

A general view of a protest against the government's coronavirus disease (COVID-19) restrictions, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Fabrizio Bensch

A general view of a protest against the government's coronavirus disease (COVID-19) restrictions, while police use water cannons, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Fabrizio Bensch

Police use water cannons during a protest against the government's coronavirus disease (COVID-19) restrictions, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Fabrizio Bensch

Police use water cannons during a protest against the government's coronavirus disease (COVID-19) restrictions, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Christian Mang

Police use water cannons during a protest against the government's coronavirus disease (COVID-19) restrictions, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Christian Mang

Police officers walk amid the pink smoke from flares during a protest against the government's coronavirus disease (COVID-19) restrictions, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Christian Mang

Police use water cannons during a protest against the government's coronavirus disease (COVID-19) restrictions, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Christian Mang

Police officers detain a demonstrator during a protest against the government's coronavirus disease (COVID-19) restrictions, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Christian Mang

A general view of a protest against the government's coronavirus disease (COVID-19) restrictions, while police use water cannons, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Fabrizio Bensch