The "world's smallest volcano" has been used to store meals and dispose of dead bodies.

130 replicas of world wonders squeezed into just 118 acres of space.

This house's itty bitty size means no humans allowed.

This space age health spa looks like a supervillain's lair.

A model home in the Medical Examiner's Office in which grisly death scenes are staged to train forensic investigators.

A safari-themed castle in the South African bush with the largest maze in the southern hemisphere.

One of the world's tallest waterfalls wasn't revealed to the world at large until 2006.

The island of Lanai in Hawai'i is a paradise for cats and cat lovers.

A massive, fading granite poem is all that remains of one Whitman superfan's tribute to the famous writer.

Montreal's colorful subway station shows its support of the local LGBT+ community.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

The largest canoe collection in the world—and the most Canadian museum ever.

The remains of a paranoid inventor's hidden workshop lie in beautiful ruins amidst a Canadian park.

Louise Bourgeois' 30-foot-tall steel spider sculpture.