Those lights are actually bioluminescent shrimp, better known as sea fireflies, or, in Japan, as “umibotaru”. Visible every year from May until the end of October, they live in the sand around very shallow sea water and are often seen floating between the extremes of high and low tides. Here: Bioluminescent sea fireflies glittering like diamonds on the rocks and sand. Okayama, Japan. July 2016. (Photo by Trevor Williams/Jonathan Galione/Getty Images)

A stroller walks his dogs in an autumnally colored forest in Cuxhaven, nothern Germany on November 7, 2018. (Photo by Patrik Stollarz/AFP Photo)

In this Thursday, April 16, 2015 photo provided by Robert MacFarlane, a raccoon climbs up a skyscraper in downtown Toronto. Social media was abuzz Thursday with the photo of the raccoon peering from between the metallic rungs of a crane 58 stories high. (Photo by Robert MacFarlane)

A Santa Claus puppet holding a Christmas tree is pictured against the sun in Berlin November 23, 2014. (Photo by Hannibal Hanschke/Reuters)

A member of p*ssy Riot performs in the nationwide Women's March, held after Texas rolled out a near-total ban on abortion procedures and access to abortion-inducing medications, in Austin, Texas, U.S., October 2, 2021. (Photo by Evelyn Hockstein/Reuters)

A girl wears a mask to help protect herself from the new coronavirus jogs as the sun sets over the Mediterranean Sea coastline, in Beirut, Lebanon, Tuesday, April 14, 2020. (Photo by Hassan Ammar/AP Photo)

This photo taken on March 5, 2023 show fighters competing in a bout during a traditional Myanmar boxing Lethwei tournament at Pyi Thar Lin Aye pagoda in Hlaingbwe township in Karen state. The spectacle of almost-no-holds-barred traditional Myanmar boxing known as Lethwei, considered one of the most aggressive combat sports in the world – with fighters eschewing boxing gloves for thin gauze bandages wrapped around hardened knuckles – draws huge crowds in the eastern border state of Karen. (Photo by AFP Photo/Stringer)

A woman pulls a wooden craft carrying her family in flood water after attending a wedding ceremony in Cilacap, Central Java, Indonesia, March 16, 2022. (Photo by Xinhua News Agency/Rex Features/Shutterstock)