Forget run-of-the-mill guided tours of tourist attractions. We've found the weirdest, most daring excursions we dare you to sign up for!
How about sampling West Africa's colourful voodoo culture, or taking a guided tour of toilets in York? Or perhaps an excursion to Chernobyl might suit?
Click through our gallery of the world's strangest tours for an unusual holiday... Would you be tempted to take any of these tours?
Ten private tours of the world's most wonderful sites
Are these the world's weirdest shaped islands?