Solo travel adventurists, get out your paddles and jump in with O.

FORBES: Whitewater Rafting In Bosnia

The Black Sail hostel in Ennerdale, Cumbria is only accessible by foot or bike and is popular with adventurists, including Sir Chris Bonington.

BBC: Black Sail hostel in Cumbria to get ?260,000 revamp

Extreme adventurists travel to Ouray, Colorado, from all over the world to test their strength, skill and stamina on the vertical walls of ice.

FORBES: Film Maker's Extreme Escape From Hollywood

Carrying on a venerable tradition of filmic archaeologists and adventurists such as Indiana Jones, the new Tintin film by Steven Spielberg, entitled "The Adventures of Tintin: The Secret Of The Unicorn, " mixes the story-lines of several of Herge's books and follows Tintin and friends hunting for centuries-old treasure.

CNN: Comic book hero Tintin's archaeological escapades