Vendor Nyurgusun Starostina, 47, poses for a picture at an open-air market on a frosty day in Yakutsk, Russia, December 5, 2023. Temperatures in parts of the Sakha Republic, also known as Yakutia and located in the northeastern part of Siberia, went below minus 50 degrees Celsius (minus 58 degrees Fahrenheit) on December 5. (Photo by Roman Kutukov/Reuters)

A man cries over the body of his girlfriend, who was killed by shelling in the Kalininsky district of Donetsk, territory under control of the pro-Russian Government of the Donetsk People's Republic in eastern Ukraine, Thursday, June 9, 2022, during the Russian invasion. (Photo by Alexei Alexandrov/AP Photo)

Athletes of single bamboo drifting perform during the 9th National Traditional Games of Ethnic Minorities of the People's Republic of China on September 11, 2011 in Guiyang, China. (Photo by Feng Li/Getty Images)

The Prague astronomical clock, or Prague orloj, is a medieval astronomical clock located in Prague, the capital of the Czech Republic. The clock was first installed in 1410, making it the third-oldest astronomical clock in the world and the oldest one still working.

The Zhangjiajie National Forest Park is a unique national forest park located in Zhangjiajie City in northern Hunan Province in the People's Republic of China. It is one of several national parks within the Wulingyuan Scenic Area.

Members of the police forces of the Republic of Srpska march during a parade marking the 32nd anniversary of the Republic of Srpska, in the Bosnian town of Banja Luka, 240 kms northwest of Sarajevo, Tuesday, January 9, 2024. The United States on Tuesday warned that ongoing celebrations of a Bosnian Serb self-proclaimed national holiday were in violation of Bosnia's constitution and a 1995 peace agreement, and as such amounted to a criminal offense. The Jan. 9 holiday commemorates the date in 1992 when Bosnian Serbs declared the creation of their own state in Bosnia, igniting the country's devastating four-year war that killed more than 100,000 people. (Photo by Radivoje Pavicic/AP Photo)

A history enthusiast, dressed as a soldier, marches before the re-enactment of Napoleon's famous battle of Austerlitz near the southern Moravian town of Slavkov u Brna, Czech Republic December 3, 2016. (Photo by David W. Cerny/Reuters)