The well of the strange Thor smoking water in the middle of the sea
Thor's well in Oregon (USA) is also called'Aliens' cave mystery in Australia
During a dive in the groundwater at Nullarbor, a group of divers discovered a strange cave with a smiley face. This strange cave has also quickly attracted the attention ofDiscover the 7 most spectacular sea caves in the world
Here are 7 most spectacular sea caves in the world, there are caves visitors will have to wear dedicated diving suits, but there are also caves that only have tough legs that can