Nature and religion are reunited at this unconventional church in the forest.

Carved, egg-shaped stone with no explanation.

A serene plaza that commemorates one of the Granite State's most iconic figures.

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.

Southern California’s Theme Park Beginnings.

This former stomping grounds of the most eminent astronomers of the early 20th century.

Michael Jackson got Bad and Crocodile Dundee walked on heads in this iconic Brooklyn subway station.

Those belting out show tunes in this West Village piano bar might not realize it marks the site where Thomas Paine died in 1809.

This odd little museum holds exhibits on everything from blacksmith equipment to hair jewelry.

The headquarters of a secretive order is also a beautifully-designed park.

A treehouse assailed by the elements and the government, now gone.

A Museum Dedicated to the Heroes That Fight Fire.

This kaleidoscopic mural shows Bob Dylan throughout his transition from young troubadour to Nobel laureate.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

Tiki luxury on Nob Hill.

The history of the traveling carnival is remembered by this sprawling collection of vintage wagons, games, and rides.

There must be a pun in this haystack somewhere...

This New York holdover was built to provide housing for shopgirls and still does not allow men above the lobby.

Hidden in an ordinary Midtown building is a one-room museum dedicated to the greatest escape artist.

This ruined fort hidden at the top of Central Park can't seem to keep from losing its historical plaques.

America's oldest Eastern European synagogue provided the immigrants of crowded Lower East Side tenements a space of sanctuary.

The competition: breathe deeply as long as you can.

This iconic tattoo shop has its own onsite museum with artifacts from the early history of modern body art.

An iconic steel and chrome diner from the 1940s left empty for nearly 20 years is in danger of being demolished.