American model, media personality and socialite Hailey Bieber in the first decade of October 2022 kicks off fall with a plunging neckline. (Photo by haileybieber/Instagram)

UK Love Island's Matilda Draper in the first decade of August 2024 left little to the imagination in plunging dress. (Photo by Instagram)

Hamish the polar bear tries out his new enclosure at the Yorkshire Wildlife Park at Branton, Doncaster on November 6, 2020, after moving from the Highland Wildlife Park in Scotland. Hamish was the first polar bear to be born in the UK. (Photo by Danny Lawson/PA Wire Press Association)

Emily Ratajkowski sizzled in a plunging black swimsuit. The model is holidaying in the Adriatic near the Mediterranean Sea in the second decade of July 2025. (Photo by Instagram)

Hundreds of gannets dive for mackerel off the coast of Shetland, Northern Isles of Scotland on July 2020, where they plunge into the water from heights of up to 100ft at speeds of 60mph. (Photo by David Keep/The Times)

UK Love Island beauty Ekin-Su Cülcüloğlu stunned as she donned a plunging mini dress for a night out in Scotland in the first decade of November 2024. (Photo by @ekinsuofficial/Instagram)

A child looks at a polar bear swimming under a water in its enclosure on a hot summer day at Prague Zoo, Czech Republic, July 30, 2015. (Photo by David W. Cerny/Reuters)

A group of girls hit the town in York, United Kingdom on December 30, 2020. Revellers hit the streets for a final drink before being plunged into Tier 4 lockdown. (Photo by Nb press ltd)