1) Gansbaai, South Africa: The extreme difficult and treacherous waters on earth. Great White Sharks and White Whales Both are a major tourist attraction in Gansbaai, South Africa. It is the top-destination for an up-close view of these great beasts in the world. Cage diving with sharks is a great tourist attraction here. It has sandy white shores of the pearly beach which is common for whale watching.
2) Mawsynram, India: It is regarded as the extreme wettest place on earth. It receives an average rainfall of 467 inches a year. After having a record breaking rain of 1000 inches a year it was named in the Guinness Book of World records. It is both a difficult and interesting place for tourists.