Ashley Roberts in the last decade of October 2022 poses a pretty question as she models for online fashion site Quiz. The Pussycat Dolls singer and Heart Radio host, 41, is the new face of the brand and has collaborated on its partywear collection. (Photo by Quiz)

American rapper Belcalis Marlenis Almánzar, known professionally as Cardi B in the last decade of October 2022 says she's giving “you a*s, hair and heels”. (Photo by iamcardib/Instagram)

(L-R) Madelaine Petsch, Julia Fox, Kacey Musgraves, Kim Petras and Aquaria attend the Moschino Prefall 2020 Runway Show front row at New York Transit Museum on December 09, 2019 in Brooklyn City. (Photo by Astrid Stawiarz/Getty Images for Moschino)

Little Mix star Leigh-Anne Pinnock, 30, attends the “Boxing Day” World Premiere at The Curzon Mayfair on November 30, 2021 in London, England. (Photo by Karwai Tang/The Sun)

US Navy personnel walk on the flight deck aboard the USS Nimitz (CVN-68) aircraft carrier during its port visit to Busan on March 28, 2023. (Photo by Anthony Wallace/AFP Photo)

At first glance, you may think you’re just gazing upon serene sunsets, breathtaking landscapes and peaceful coves of distant lands. It’s not until you realise the settings are made entirely from food that you can feast your eyes over the magnificence of Carl Warner’s “foodscapes”. Photo: “Salami Tuscany”. (Photo by Carl Warner)

Armless professional photographer Rusidah, 44, takes a photograph as she carries out camera maintenance on March 13, 2012 in Purworejo, Indonesia. Rusidah shoots weddings and parties and has a small studio at home in the village of Botorejo, Bayan District, Purworejo, Central Java where her husband and son also reside. She has been in the photography business for nearly 20 years. (Photo by Ulet Ifansasti/Getty Images)

Lake Baikal is the world's oldest lake, at 25 million years (possibly older), and deepest, averaging 744.4 metres (2,442 ft).

Located in the south of the Russian region of Siberia, between Irkutsk Oblast to the northwest and the Buryat Republic to the southeast, it is the most voluminous freshwater lake in the world, containing roughly 20% of the world's unfrozen surface fresh water.