A mouse rides on the back of a frog in floodwaters in the northern Indian city Lucknow June 30, 2006. (Photo by Pawan Kumar/Reuters)

Opossums on their mothers back at a game reserve in Central Minnesota, USA, on September 2, 2013. (Photo by Caters News Agency)

Greyhounds with stuffed and sprung model monkeys strapped to their backs before a hurdle race at Wellinborough. (Photo by E. Bacon). 21st April 1928

Tank Chair is a custom off-road wheelchair that can go anywhere outdoors. Tank Chair conquers streams, mud, snow, sand, and gravel, allowing you to get back to nature. Using rubber tracks and high-torque electric motors, Tank Chair will take you anywhere and back.

A Pakistani labourer carries bricks on his back at a construction site at a residential area in Islamabad on March 29, 2017. (Photo by Aamir Qureshi/AFP Photo)

A man sits at the back of his car in the city centre of Yangon on September 15, 2023. (Photo by Sai Aung Main/AFP Photo)

Japanese artist and architect Yusuke Oono brings fairy-tale books to a new level with his striking series of 360°-cut books..

Japanese craftsman Sumikazu Nakata writes the Chinese character of “victory”, which is a part of the phrase “Certain victory”, as he adds the final touches on a Daruma doll, which is believed to bring good luck, at his studio “Daimonya” in Takasaki, northwest of Tokyo November 23, 2014. Daruma dolls, representing the Indian priest Bodhidharma, the founder of Zen Buddhism in China, is used to bring luck. It is also a favorite item of election candidates where they traditionally paint only one eye on the doll when they start their campaign and paint the other eye if they win in the election. (Photo by Yuya Shino/Reuters)