A total of 22 tiny bridges cross this canal of the Yvette River, forming a unique trail.

This statue is dedicated to the animal cosmonauts that perished during space flight experiments.

An exhibition of preserved locomotives housed in a 1950s depot shows the history of Denmark's railway.

Its exhibits are dedicated to educating the public about state terrorism in Mexico.

Tucked away in the forests of Indiana resides an abandoned waterslide that is now a popular graffiti haunt.

This memorial to World War II's fallen airmen shows us the movements of the stars that once guided them.

A scenic canyon with thick forests and historic ruins.

In the middle of a suburban Denver neighborhood is a cave that once provided solace for a prominent Ute chief and his family.

Rare recess caves fill this unbelievably beautiful Ohio park.