Cruise ship Carnival Sensation, operated by Carnival Cruise Line, is seen docked after it was diverted from Cuba following the Trump administration's ban on travel to the Caribbean Island, in Cozumel, Mexico June 6, 2019. REUTERS/Jorge Delgado

People walk next to docked cruise ship Carnival Sensation, operated by Carnival Cruise Line, after it was diverted from Cuba following the Trump administration's ban on travel to the Caribbean Island, in Cozumel, Mexico June 6, 2019. REUTERS/Jorge Delgado

Passengers of the Carnival Sensation, operated by Carnival Cruise Line, are seen next to the docked cruise ship after being diverted from Cuba following the Trump administration's ban on travel to the Caribbean Island, in Cozumel, Mexico June 6, 2019. REUTERS/Jorge Delgado

Passengers of the Carnival Sensation, operated by Carnival Cruise Line, are seen next to the docked cruise ship after being diverted from Cuba following the Trump administration's ban on travel to the Caribbean Island, in Cozumel, Mexico June 6, 2019. REUTERS/Jorge Delgado

Passengers of the Carnival Sensation, operated by Carnival Cruise Line, are seen next to the docked cruise ship after being diverted from Cuba following the Trump administration's ban on travel to the Caribbean Island, in Cozumel, Mexico June 6, 2019. REUTERS/Jorge Delgado

Fans watch a performance by Egyptian pop sensation Tamer Hosny performs on stage during celebrations for Sham el-Nessim, a traditional Egyptian festival marking the beginning of spring in Cairo, Egypt April 29, 2019. REUTERS/Amr Abdallah Dalsh TPX IMAGES OF THE DAY

Egyptian pop sensation Tamer Hosny performs on stage during celebrations for Sham el-Nessim, a traditional Egyptian festival marking the beginning of spring in Cairo, Egypt April 29, 2019. REUTERS/Amr Abdallah Dalsh

Egyptian pop sensation Tamer Hosny performs on stage during celebrations for Sham el-Nessim, a traditional Egyptian festival marking the beginning of spring in Cairo, Egypt April 29, 2019. REUTERS/Amr Abdallah Dalsh

Egyptian pop sensation Tamer Hosny performs on stage during celebrations for Sham el-Nessim, a traditional Egyptian festival marking the beginning of spring in Cairo, Egypt April 29, 2019. REUTERS/Amr Abdallah Dalsh

Egyptian pop sensation Tamer Hosny performs on stage during celebrations for Sham el-Nessim, a traditional Egyptian festival marking the beginning of spring in Cairo, Egypt April 29, 2019. REUTERS/Amr Abdallah Dalsh

Egyptian pop sensation Tamer Hosny performs on stage during celebrations for Sham el-Nessim, a traditional Egyptian festival marking the beginning of spring in Cairo, Egypt April 29, 2019. REUTERS/Amr Abdallah Dalsh

Fans watch a performance by Egyptian pop sensation Tamer Hosny performs on stage during celebrations for Sham el-Nessim, a traditional Egyptian festival marking the beginning of spring in Cairo, Egypt April 29, 2019. REUTERS/Amr Abdallah Dalsh

Egyptian pop sensation Tamer Hosny performs on stage during celebrations for Sham el-Nessim, a traditional Egyptian festival marking the beginning of spring in Cairo, Egypt April 29, 2019. REUTERS/Amr Abdallah Dalsh

Egyptian pop sensation Tamer Hosny performs on stage during celebrate Sham el-Nessim, a traditional Egyptian festival marking the beginning of spring in Cairo, Egypt April 29, 2019. REUTERS/Amr Abdallah Dalsh

Egyptian pop sensation Tamer Hosny performs on stage during celebrate Sham el-Nessim, a traditional Egyptian festival marking the beginning of spring in Cairo, Egypt April 29, 2019. REUTERS/Amr Abdallah Dalsh

People look on visual object "Forest of Sensations" during festival of lights in Riga, Latvia November 17, 2018. REUTERS/Ints Kalnins

Freya Gordon, aged 10, poses for a photograph with a butterfly during an event to launch the Sensational Butterflies exhibition at the Natural History Museum in London, Britain, March 28, 2018. REUTERS/Hannah McKay TPX IMAGES OF THE DAY

Freya Gordon, aged 10, poses for a photograph with a butterfly during an event to launch the Sensational Butterflies exhibition at the Natural History Museum in London, Britain, March 28, 2018. REUTERS/Hannah McKay

Ruhi Samir, aged 8, looks at butterfly cocoons during an event to launch the Sensational Butterflies exhibition at the Natural History Museum in London, Britain, March 28, 2018. REUTERS/Hannah McKay

Ruhi Samir, aged 8, poses for a photograph with a butterfly during an event to launch the Sensational Butterflies exhibition at the Natural History Museum in London, Britain, March 28, 2018. REUTERS/Hannah McKay

A butterfly sits on the lens of a photographer during an event to launch the Sensational Butterflies exhibition at the Natural History Museum in London, Britain, March 28, 2018. REUTERS/Hannah McKay

Freya Gordon, aged 10, poses for a photograph with a butterfly during an event to launch the Sensational Butterflies exhibition at the Natural History Museum in London, Britain, March 28, 2018. REUTERS/Hannah McKay

Freya Gordon, aged 10, poses for a photograph with a butterfly during an event to launch the Sensational Butterflies exhibition at the Natural History Museum in London, Britain, March 28, 2018. REUTERS/Hannah McKay

Freya Gordon, aged 10, poses for a photograph with a butterfly during an event to launch the Sensational Butterflies exhibition at the Natural History Museum in London, Britain, March 28, 2018. REUTERS/Hannah McKay

Freya Gordon, aged 10, poses for a photograph with a butterfly during an event to launch the Sensational Butterflies exhibition at the Natural History Museum in London, Britain, March 28, 2018. REUTERS/Hannah McKay

Butterflies sit on cocoons during an event to launch the Sensational Butterflies exhibition at the Natural History Museum in London, Britain, March 28, 2018. REUTERS/Hannah McKay

Freya Gordon, aged 10, poses for a photograph with a butterfly during an event to launch the Sensational Butterflies exhibition at the Natural History Museum in London, Britain, March 28, 2018. REUTERS/Hannah McKay

Fireworks explode over the St. Sava monument during the Orthodox Christian New Year's Day celebrations in Belgrade, Serbia, January 14, 2018. REUTERS/Djordje Kojadinovic

Fireworks explode over the St. Sava monument during the Orthodox Christian New Year's Day celebrations in Belgrade, Serbia, January 14, 2018. REUTERS/Djordje Kojadinovic

Fireworks explode over the St. Sava temple during the Orthodox Christian New Year's Day celebrations in Belgrade, Serbia, January 14, 2018. REUTERS/Djordje Kojadinovic

DJ Alex Sensation arrives for the 2017 Latin Recording Academy Person of the Year Gala in Las Vegas, Nevada, U.S. November 15, 2017. REUTERS/Steve Marcus

Tattoo Summer Sensation a one week old Shire horse stands next to her mother Tatton Tabitha at Tatton Farm, Knutsford, Britain 25, July 2017. Shire horses are on the rare breed watch list with only 1500 left in the United Kingdom. REUTERS/Andrew Yates TPX IMAGES OF THE DAY

Tattoo Summer Sensation a one week old Shire horse stands next to her mother Tatton Tabitha at Tatton Farm, Knutsford, Britain 25, July 2017. Shire horses are on the rare breed watch list with only 1500 left in the United Kingdom. REUTERS/Andrew Yates

Tattoo Summer Sensation a one week old Shire horse stands next to her mother Tatton Tabitha at Tatton Farm, Knutsford, Britain 25, July 2017. Shire horses are on the rare breed watch list with only 1500 left in the United Kingdom. REUTERS/Andrew Yates

Tattoo Summer Sensation a one week old Shire horse at Tatton Farm, Knutsford, Britain 25, July 2017. Shire horses are on the rare breed watch list with only 1500 left in the United Kingdom. REUTERS/Andrew Yates

Tattoo Summer Sensation a one week old Shire horse lies next to her mother Tatton Tabitha at Tatton Farm, Knutsford, Britain 25, July 2017. Shire horses are on the rare breed watch list with only 1500 left in the United Kingdom. REUTERS/Andrew Yates

Tattoo Summer Sensation a one week old Shire horse feeds next to her mother Tatton Tabitha at Tatton Farm, Knutsford, Britain 25, July 2017. Shire horses are on the rare breed watch list with only 1500 left in the United Kingdom. REUTERS/Andrew Yates

Tattoo Summer Sensation a one week old Shire horse lays next to her mother Tatton Tabitha at Tatton Farm, Knutsford, Britain 25, July 2017. Shire horses are on the rare breed watch list with only 1500 left in the United Kingdom. REUTERS/Andrew Yates

Junpei Sasaki, a singer and "HADO" player, poses for a photograph in Tokyo, Japan, March 18, 2017. In "HADO", players in head-mounted augmented-reality displays and armband sensors dodge waves of light as they fire energy balls at each other in a virtual arena. "Sometimes I can feel the sensation of the energy ball leaving my hand when I play HADO. It makes playing the sport really exciting," Sasaki said. REUTERS/Kim Kyung-Hoon SEARCH "SUPERHUMAN SPORTS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

An illustration picture shows roasted coffee beans in Brussels, Belgium May 1, 2017. REUTERS/Eric Vidal/Illustration

An illustration picture shows roasted coffee beans in Brussels, Belgium May 1, 2017. REUTERS/Eric Vidal/Illustration

An illustration picture shows a coffee cup and roasted coffee beans in Brussels, Belgium May 1, 2017. REUTERS/Eric Vidal/Illustration

An illustration picture shows roasted coffee beans in Brussels, Belgium May 1, 2017. REUTERS/Eric Vidal/Illustration

An illustration picture shows bubbles in a coffee cup in Brussels, Belgium May 1, 2017. REUTERS/Eric Vidal/Illustration

An illustration picture shows coffee heating in an Italian coffee maker in Brussels, Belgium May 1, 2017. REUTERS/Eric Vidal/Illustration

An illustration picture shows a coffee cup near a laptop in Brussels, Belgium May 1, 2017. REUTERS/Eric Vidal/Illustration

Britain Athletics - London Marathon winners photocall & press conference - London - 24/4/17 Matthew Rees (L) and David Wyeth (R) – the pair who have become internet sensations following Matthew Rees’ decision to help an ailing David Wyeth down The Mall to finish the Virgin Money London Marathon Action Images via Reuters / Matthew Childs Livepic EDITORIAL USE ONLY.

Britain Athletics - London Marathon winners photocall & press conference - London - 24/4/17 Matthew Rees (L) and David Wyeth (R) – the pair who have become internet sensations following Matthew Rees’ decision to help an ailing David Wyeth down The Mall to finish the Virgin Money London Marathon Action Images via Reuters / Matthew Childs Livepic EDITORIAL USE ONLY.

Britain Athletics - London Marathon winners photocall & press conference - London - 24/4/17 Matthew Rees (L) and David Wyeth (R) – the pair who have become internet sensations following Matthew Rees’ decision to help an ailing David Wyeth down The Mall to finish the Virgin Money London Marathon Action Images via Reuters / Matthew Childs Livepic EDITORIAL USE ONLY.

Britain Athletics - London Marathon winners photocall & press conference - London - 24/4/17 Matthew Rees (L) and David Wyeth (R) – the pair who have become internet sensations following Matthew Rees’ decision to help an ailing David Wyeth down The Mall to finish the Virgin Money London Marathon Action Images via Reuters / Matthew Childs Livepic EDITORIAL USE ONLY.

Britain Athletics - London Marathon winners photocall & press conference - London - 24/4/17 Matthew Rees (L) and David Wyeth (R) – the pair who have become internet sensations following Matthew Rees’ decision to help an ailing David Wyeth down The Mall to finish the Virgin Money London Marathon Action Images via Reuters / Matthew Childs Livepic EDITORIAL USE ONLY.

George Lewys, aged 5, poses for a photograph with Owl butterflies during an event to launch the Sensational Butterflies exhibition at the Natural History Museum in London, Britain March 30, 2017. REUTERS/Stefan Wermuth TPX IMAGES OF THE DAY

A woman poses with a butterfly during for a photograph with butterflies during an event to launch the Sensational Butterflies exhibition at the Natural History Museum in London, Britain March 30, 2017. REUTERS/Stefan Wermuth

George Lewys, aged 5, poses for a photograph with butterflies during an event to launch the Sensational Butterflies exhibition at the Natural History Museum in London, Britain March 30, 2017. REUTERS/Stefan Wermuth

George Lewys, aged 5, poses for a photograph with butterflies during an event to launch the Sensational Butterflies exhibition at the Natural History Museum in London, Britain March 30, 2017. REUTERS/Stefan Wermuth

Butterfly cocoons are seen during an event to launch the Sensational Butterflies exhibition at the Natural History Museum in London, Britain March 30, 2017. REUTERS/Stefan Wermuth

A butterfly sits on cocoons during an event to launch the Sensational Butterflies exhibition at the Natural History Museum in London, Britain March 30, 2017. REUTERS/Stefan Wermuth

A butterfly sits on the lens of a photographer during an event to launch the Sensational Butterflies exhibition at the Natural History Museum in London, Britain March 30, 2017. REUTERS/Stefan Wermuth