The Definitive Guide to the World’s Hidden Wonders

A city park that sits on top of a freeway.

This spectrum of a star was discovered by one of the world's most accurate spectrographs. 

A window into a long-lost world, these colorful tiles advertise a long-defunct range of purgative teas, harmless smokables, and diarrhea cures.

A non-profit that uses the impressive smelling abilities of African Pouched Rats to find and clear unexploded land mines.

This underground cave located in the most barren reaches of Idaho is filled with ice year-round.

Metal horses galloping through a London fountain provide a link to the city's past.

A roundabout in the West Indies that pays tribute to a bus driver who brokered no-nonsense on the school route.

The ruins of a sixth-century monastery sit on the banks of the River Shannon.