California-based photographer Seth Casteel made his name taking photographs of dogs underwater, but before that, he was snapping cats on land.

A three-week-old chihuahua puppy named Tom Thumb poses in a tea cup on April 7, 2009 in Renton, Scotland. The pup, which measures eight inches long, is thought to be one of the smallest dogs born in the UK and is just two inches short of a world record. (Photo by Jeff J Mitchell/Getty Images)

These beautiful photos capture the tender moments between two young boys who share a unique bond with animals. Elena Shumilova, from Andreapol, Russia, began taking pictures of her sons Yaroslav and Vanya in early 2012 when she received her first professional camera. The pair were immediately accepted by the animals from a young age and their incredible bond continues to strengthen as they get older. Elena, 32, was able to capture images her boys playing with such animals as rabbits, dogs, cats and ducks as they become totally immersed in their communication with their furry friends. (Photo by Elena Shumilova)

Untitled. (Photo by Lee Jeffries). P.S. The person in the photo – poured-out our yard keeper Volodya (it has no surnames, therefore it's simple – Volodya). It too the homeless, and too the good person (it's visible according to eyes). Looks after stray dogs and cats, every day feeds crowd of pigeons in a yard... I am on friendly terms with it. =) (Forgive please me for bad English – Translate.ru very much tried to inform to you my scanty thought).

A baby Jack Russell and Chihuahua mix has defied the odds by surviving despite its tiny size and being abandoned by its mother. The owners of named the puppy “Miracle” and have taken over the feeding and care of the baby after its four siblings passed away shortly after being born. Owner Kayley-May Coles, age 10, said, “Everyone thinks she is absolutely beautiful. My friends absolutely love her. My teacher thought she might be the smallest dog ever to be born. She is just perfect”.

Arrow sports his new elastic booties at a PetSmart in Tempe, Ariz. on Tuesday, June 20, 2017. Phoenix radio station KSLX handed out the protective coverings to protect dogs' paws from the hot pavement, as temperatures in Phoenix are forecasted to hit 120 degrees (48°C). (Photo by Angie Wang/AP Photo)

A catholic faithful smeared in burnt oil, takes part in the opening of the ten-day celebration of the Santo Domingo de Guzman festival in Managua, on August 1, 2019. In Central America the black devil, or El Cadejo, is an evil dog-like spirit with glowing red eyes that locals believe eats new born puppies. (Photo by Inti Ocon/AFP Photo)