Imagine a city where the commute requires a zipline, or a town crawling with some strange monkeys, and even a spot that holds a beautiful waterfall that spews blood. Get your passports ready, as we take a tour of the most unusual places in history.

Some of history's most brilliant innovations are also the most bizarre. Like a fully functioning car that hovers in midair. Or clothing made out of everyone's favorite source of calcium. How about a robot dog that breathes fire? These are the tales of history's most bizarre inventions.