One of Frank Lloyd Wright's final works was this UFO church.

A unique botanical garden housed in three giant geodesic domes.

Five acres of divinely inspired folk art.

A metal ring in the middle of the road marks the exact spot where the Soviet satellite crash-landed in 1962.

Vikings and Evangelicals have both had a hand in this replica medieval church.

The most photographed house in Maine looks good enough to eat.

The only one of New Hampshire's original 14 World War II watchtowers to survive in near-original condition.

Stumps of an Ice Age forest, visible only at low tide.

Around 100 sculptures from artists all over the world decorate the hiking trails surrounding this locale.

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

Site of a famous 19th-century transcendentalist utopian community, now abandoned.

The site where Charles Dickens gave his first public reading of "A Christmas Carol" in the US.

Painstakingly built dioramas sit unnoticed in a Boston office building.

This historic mini-suspension bridge was swept away once but is now here to stay.

A more than 260-year-old crypt built on Boston's oldest English burial ground.

The remnants of a Gilded Age elegance preserved in the middle of a stark modern tower.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

This "life-size" depiction of Mickey Mouse as a half-lobster is both whimsical and a bit creepy, standing guard over the Boston waterfront.

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

Not one, but two of Frank Lloyd Wright's architectural masterpieces nestled on the same street.

Memorial to a beloved puppeteer as well as all street performers.

The classic Christmas carol was written at this Massachusetts tavern in 1850.

10,500 square feet of pinball housed in former dollar store and home to the last playable "Thunderball."

This North Carolina museum is keeping the pinball craze alive, with a little Space Invaders on the side.