Vietnam’s Son Doong cave, the largest in the world, could hold a 40-story skyscraper inside. The pristine ecosystem has its own river and jungle. Despite its size, Son Doong wasn’t discovered until 1991. It was lost again for nearly two decades and was fully explored for the first time in 2009. (Photo by Jason Speth/HuffPost)

Students from Cambridge University in England make their way home along Trinity Lane after celebrating the end of the academic year at a May Ball in Trinity College on June 18, 2019. (Photo by Joe Giddens/PA Images via Getty Images)

A person holds an umbrella against strong wind and rain as he walks on a street Friday, June 2, 2023, in Kawasaki near Tokyo, as a tropical storm was approaching. (Photo by Eugene Hoshiko/AP Photo)

Portrait couple lover on the beach, Landing aircraft above the beach at Phuket Airport, Mai Khao beach, one of the most popular beaches among tourists in Phuket, Thailand, 2018. (Photo by Pakin Songmor/Getty Images)

British Supermodel Kate Moss during a fashion shoot for “You” magazine at a photo studio in 1995 in New York City, New York. (Photo by Catherine McGann/Getty Images)

A long exposure photograph shows a tree burning during the Kincade fire off Highway 128, east of Healdsburg, California on October 29, 2019. California braced on October 29 for the most powerful winds this season that threaten to spread destructive fires raging in the state and could spark new blazes. (Photo by Philip Pacheco/AFP Photo)

Photographer holding digital camera during photoshoot of fashion model. (Photo by grinvalds/Getty Images)

A model presents a creation for Iris Van Herpen during the Women's Haute-Couture Fall/Winter 2025-26 collection show in Paris, on July 7, 2025. (Photo by Thomas Samson/AFP Photo)