Bamboo huts sit on top of concrete structures in the submerged coastal village Sitio Pariahan, Bulakan, Bulacan, north of Manila, Philippines, on November 27, 2019. REUTERS/Eloisa Lopez SEARCH "PHILIPPINES SINKING VILLAGE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

A partly submerged church sits amongst a dilapidated school and bamboo huts risen by stilts in the submerged coastal village Sitio Pariahan, Bulakan, Bulacan, north of Manila, Philippines, November 25, 2019. REUTERS/Eloisa Lopez SEARCH "PHILIPPINES SINKING VILLAGE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES TPX IMAGES OF THE DAY

Clouds gather but produce no rain as cracks are seen in the dried up municipal dam in drought-stricken Graaff-Reinet, South Africa, November 14, 2019. Picture taken November 14, 2019. REUTERS/Mike Hutchings

Clouds surround an autumnal tree on a rainy day near Holzkirchen, Germany, November 28, 2019. REUTERS/Michael Dalder

Clouds surround an autumnal tree on a rainy day near Holzkirchen, Germany, November 28, 2019. REUTERS/Michael Dalder

Waves at high tide make their way over rocks and onto the road in Oceanside, California, U.S., November 27, 2019. REUTERS/Mike Blake

Parched land is pictured around the Lake Wegnia, in Sahel region of Koulikoro, Mali November 22, 2019. Picture taken November 22, 2019. REUTERS/Arouna Sissoko

Ethiopians fish on the Awasa lake in Hawassa, Ethiopia, November 22, 2019. REUTERS/Tiksa Negeri

A fisherman digs for bait in front of the Liverpool skyline on the beach at New Brighton, Britain November 19, 2019. REUTERS/Phil Noble

A stray dog stands as smoke billows from a burning garbage dump on the outskirts of Ahmedabad, India, November 18, 2019. REUTERS/Amit Dave TPX IMAGES OF THE DAY

Ducks swim in the reflecting pool between the Lincoln Memorial and the Washington Monument in Washington, U.S., November 14, 2019. REUTERS/Yara Nardi

Snow drifts are seen on a summit near the village of Seefeld, Austria, November 14, 2019 REUTERS/Angelika Warmuth

Larches stand in the snow near the village of Seefeld, Austria, November 14, 2019 REUTERS/Angelika Warmuth

Larches stand in the snow near the village of Seefeld, Austria, November 14, 2019 REUTERS/Angelika Warmuth

Snow lies on a deck chair in a garden near the village of Seefeld, Austria, November 14, 2019 REUTERS/Angelika Warmuth

The road along the Russian - Norway border is seen in Pasvik valley, Finnmark county, Norway, October 23, 2019. REUTERS/Maxim Shemetov

A view of the colonial-era fortress "El Morro Cabana" in Havana, Cuba, November 10, 2019. Picture taken on November 10, 2019. REUTERS/Alexandre Meneghini

A fisherman is seen during a rainy day at the Rodrigo de Freitas lagoon in Rio de Janeiro, Brazil November 11, 2019. REUTERS/Sergio Moraes

A fisherman is seen during a rainy day at the Rodrigo de Freitas lagoon in Rio de Janeiro, Brazil November 11, 2019. REUTERS/Sergio Moraes

Men fish from the shore in Beirut, Lebanon November 9, 2019. REUTERS/Andres Martinez Casares

People ride on horses in front of the snow-covered mountains in the central Swiss Alps near Studen, Switzerland November 9, 2019. REUTERS/Arnd Wiegmann

An observational tower overlooks the Norway-Russia border from the Norwegian side in Pasvik valley, Finnmark county, Norway, October 23, 2019. REUTERS/Maxim Shemetov SEARCH "NORWAY-RUSSIA BORDER" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A view shows a World War Two monument To The Defenders of Soviet Arctic, which is located in Murmansk, Russia, October 27, 2019. REUTERS/Maxim Shemetov SEARCH "NORWAY-RUSSIA BORDER" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Cattle graze on a mountain plateau outside the town of Mailuu-Suu, Kyrgyzstan, October 25, 2019. Picture taken October 25, 2019. REUTERS/Mariya Gordeyeva

The Palace of Westminster and a man walking are reflected in a puddle in London, Britain November 4, 2019. REUTERS/Yara Nardi TPX IMAGES OF THE DAY

A person takes a picture of Wotruba church as the sun sets in Vienna, Austria November 3, 2019. REUTERS/Leonhard Foeger

A person takes a picture of Wotruba church as the sun sets in Vienna, Austria November 3, 2019. REUTERS/Leonhard Foeger

A crow sits on a barricade in front of India Gate amidst smog in New Delhi, November 3, 2019. REUTERS/Adnan Abidi

A house with windows covered with wood to protect from shrapnel is seen in the village of Katerynivka, disengagement area of government and Russian-backed rebel troops, in the eastern Ukrainian region of Luhansk, Ukraine November 1, 2019. REUTERS/Gleb Garanich

A swan paddles on Loch Faskally, Pitlochry, Scotland, Britain October 26, 2019. REUTERS/Russell Cheyne

A swan paddles on Loch Faskally, Pitlochry, Scotland, Britain October 26, 2019. REUTERS/Russell Cheyne

A swan paddles on Loch Faskally, Pitlochry, Scotland, Britain October 26, 2019. REUTERS/Russell Cheyne

A swan paddles on Loch Faskally, Pitlochry, Scotland, Britain October 26, 2019. REUTERS/Russell Cheyne

Autumnal foliage is reflected on Loch Faskally, Pitlochry, Scotland, Britain October 26, 2019. REUTERS/Russell Cheyne

A sea bird is reflected in the water during low tide at Cardiff State Beach in Encinitas, California, U.S. October 17, 2019. REUTERS/Mike Blake

An olive tree stands in front of olive groves in Porcuna, southern Spain October 15, 2019. Picture taken October 15, 2019. REUTERS/Marcelo del Pozo

An elephant walks through the Maasai Mara National Reserve, Kenya, October 15, 2019. REUTERS/Baz Ratner TPX IMAGES OF THE DAY

A leopard is seen after taking a kill to the top of a tree in the Maasai Mara National Reserve, Kenya, October 14, 2019. Picture taken October 14, 2019. REUTERS/Baz Ratner

A women sits alone on a park bench watching the sky after sun set in Encinitas, California, U.S. October 7, 2019. REUTERS/Mike Blake

Canals are pictured among burnt land after a forest fire near Banjarmasin in South Kalimantan province, Indonesia, September 29, 2019. REUTERS/Willy Kurniawan REFILE - CORRECTING NAME OF THE PROVINCE

A motorist rides a motorbike on a road through an area burnt due to the forest fires near Banjarmasin in South Kalimantan province, Indonesia, September 29, 2019. REUTERS/Willy Kurniawan REFILE - CORRECTING NAME OF THE PROVINCE

Palm oil plantation is pictured next to a burnt forest near Banjarmasin in South Kalimantan province, Indonesia, September 29, 2019. REUTERS/Willy Kurniawan REFILE - CORRECTING NAME OF THE PROVINCE

A male deer walks in a field in Republican landscape reserve "Nalibokski" near the village of Kozliki, Belarus September 27, 2019. REUTERS/Vasily Fedosenko

A male deer roars in a field in Republican landscape reserve "Nalibokski" near the village of Kozliki, Belarus September 26, 2019. Picture taken September 26, 2019. REUTERS/Vasily Fedosenko

A male deer roars in a field in Republican landscape reserve "Nalibokski" near the village of Kozliki, Belarus September 25, 2019. Picture taken September 25, 2019. REUTERS/Vasily Fedosenko

A male deer roars in a field in Republican landscape reserve "Nalibokski" near the village of Kozliki, Belarus September 25, 2019. Picture taken September 25, 2019. REUTERS/Vasily Fedosenko

A male deer is seen in a field in Republican landscape reserve "Nalibokski" near the village of Kozliki, Belarus September 27, 2019. REUTERS/Vasily Fedosenko TPX IMAGES OF THE DAY

An aerial view shows a tract of Amazon jungle burning as it is cleared by farmers in Itaituba, Para, Brazil September 26, 2019. REUTERS/Ricardo Moraes TPX IMAGES OF THE DAY

A Tibetan gazelle stands near Ngoring Lake close to the headwaters of the Yellow River in Madoi county, Golog Tibetan Autonomous Prefecture, Qinghai province, China August 31, 2019. Picture taken August 31, 2019. REUTERS/Ryan Woo

A vehicle travels in an expressway tunnel in Miyako, Japan, September 24, 2019. REUTERS/Peter Cziborra

A man walks in heavy rain during a wet day in Colombo, Sri Lanka September 24, 2019. REUTERS/Dinuka Liyanawatte TPX IMAGES OF THE DAY

A man carrying an umbrella is seen through a window covered with rain drops during a wet day in Colombo, Sri Lanka September 24, 2019. REUTERS/Dinuka Liyanawatte

A man leaves a subway station in Sapporo, Japan September 22, 2019 . Picture taken September 22, 2019. REUTERS/Edgar Su

A person walks next to covered depots of snow to outlast the summer in a glacier ski resort near the village of St. Leonhard im Pitztal, Austria, July 6, 2019. REUTERS/Lisi Niesner SEARCH "AUSTRIA GLACIERS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

An aerial view shows a deforested plot of the Amazon near Porto Velho, Rondonia State, Brazil, September 17, 2019. REUTERS/Bruno Kelly

An aerial view shows a deforested plot of the Amazon near Porto Velho, Rondonia State, Brazil, September 17, 2019. REUTERS/Bruno Kelly

An aerial view shows a deforested plot of the Amazon near Porto Velho, Rondonia State, Brazil, September 17, 2019. REUTERS/Bruno Kelly TPX IMAGES OF THE DAY

An aerial view shows a deforested plot of the Amazon near Porto Velho, Rondonia State, Brazil, September 17, 2019. REUTERS/Bruno Kelly