This unique zoo is the only place in the world where you can see all 15 species of crane.

A restaurant and lodge in northern Wisconsin which served as a clandestine hideout for John Dillinger and featured one of the most famous botched FBI raids in history.

A bypass decorated with large wooden troll carvings.

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

A tribute to the twin ideals of religion and patriotism, built by a Catholic priest from rocks, glass, and innumerable found items.

This cave holds a surprisingly colorful variety of geological oddities.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

A remnant of the last Ice Age, this lake is surrounded by fascinating rock formations.

Legend says Dungeons and Dragons players can get their dice blessed at the creator of the game's memorial.

What appears to be a wizard's lair in Milwaukee actually houses a massive water pipe.

A memorial to Chinese freedom in the city where American freedom was born.

This statue intended for children to enjoy became a minor political spat.

A centuries-old church stands as a testament to Boston's "father of architecture."

Millions of numbers carved in glass represent the tattoos forced upon victims.

This historic patch of real estate offers a glimpse of colonial Boston.

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

A men’s restroom became a sandwich shop.

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

This landmark cemetery in Boston was created more than 300 years ago.

One of the last remaining World War II Victory Gardens in the U.S. is quietly growing across from Fenway Park.

Narrowest house in Boston.

The bears may be gone, but their old cages can still be found.

The Boston square dedicated to the dark poet who was born nearby.