Motorcyclist who disappeared into huge sinkhole found dead after overnight search
Officials in South Korea say a motorcyclist who fell into a cavernous sinkhole that opened on a Seoul street was found dead ...
Magical city dubbed hidden gem is built around sinkholes, volcanoes and turquoise lake
Reporter Monica Charsley embarked on a 24-hour adventure to Mount Gambier during her trip to South Australia. The forgotten city is a must-see for thrillseekers, nature enthusiasts and historians ...