People celebrate the traditional Fiesta de las Aguedas on February 6, 2022 in Andavias, Zamora, Castilla y Leon, Spain. This celebration, also known as “El dia de las mujeres”, is a deep-rooted tradition in Castilla y Leon, especially in rural areas. The day of the Aguedas has its origin in the cult of Santa Agueda, and is celebrated every February 5. (Photo By Emilio Fraile/Europa Press via Getty Images)

Commuters watch after their train was blocked by leftist activists at a railway station during a nationwide general strike against the policies of the central government in Kolkata on March 28, 2022. (Photo by Dibyangshu Sarkar/AFP Photo)

A ghost glass frog in the Chocó rainforest, Ecuador in November 2020. The marbled swirling “hypnotising” eyes are thought to be helpful in attracting a mate. (Photo by David Weiller/WENN)

A falla damaged by yesterday's heavy rains is pictured during the Fallas festival in Valencia on September 2, 2021. In Valencia, yesterday's deluge of water disturbed the organization of the Fallas, the major festival in the region featuring parades of floats and giant cardboard sculptures, postponed from March to September due to the pandemic. (Photo by Jose Jordan/AFP Photo)

A cosplayer dressed as Batman wearing the Hellbat suit crosses the road during Day 1 of New York Comic Con at Javits Center on October 07, 2021 in New York City. Comic Con has returned this year after being cancelled in 2020 due to the coronavirus pandemic. (Photo by Alexi Rosenfeld/Getty Images)

An aerial view taken with a drone shows people walking past dried lava (L) from a previous volcanic eruption as they make their way to a location closer to watch the fresh volcano eruption near Grindavik, Reykjanes, Iceland, 17 July 2025. According to the Icelandic Meteorological Office, a magma flow has begun at the Sundhnuk crater range on 16 July. (Photo by Jakob Vegerfors/EPA)

Passengers brave the strong winds as they wait for a bus, in Hong Kong, Monday, September 15, 2014. The Hong Kong Observatory issued the number 8 southeast storm signal, as Typhoon Kalmaegi edges closer to Hong Kong. (Photo by Kin Cheung/AP Photo)

Ngorongoro Crater (Tanzania). At 610m deep and 260 sq km, this is the largest unflooded caldera in the world. A blue-green vision from above it's a haven for engangered wildlife and Maasai livestock. The crater was formed three million years ago when a giant volcano, which could have been as high as Kilimanjaro, exploded and collapsed. The caldera formed the concentric fractures in the crust cracked down to a magma reservoir deep underground. (Photo by John Bryant/Getty Images)