Narrow gorges and deep pools created by long-ago glaciers.

The East Village tenement from the cover of Led Zeppelin’s 1975 album has a tea shop on the ground floor.

An abandoned dollhouse factory.

This nondescript tunnel has been featured in a number of iconic movies, from “Roger Rabbit” to “Back to the Future.”

Two mermen, eternally spitting into each other's mouths.

Thousands of bottles that have held everything from poison to perfume make up the collection of this small museum.

This former theme park in New York's Adirondack Mountains fell into ruin before being resurrected as a state-run campground

Dispersed across 45-acres, 39 structures house a massive collection celebrating American Folk Art.

A giant toy jack made of numerous welded-together fire hydrants.

A pair of black granite tails dive into a sea of grass in landlocked Vermont.

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

Beautiful hillside Vermont cemetery with amazing funerary art.

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

This large cemetery is known as the museum of granite sculptures.

An old trolley bridge was converted into a breathtaking garden bursting with colorful flowers.

Over 50 whirling pools left behind from the glacial age.

A Manhattan Episcopal church with an eerie underground crypt.

An unusual and eclectic collection of local historical memorabilia.

In the power of this waterfall, Alexander Hamilton saw the potential for industry.

The only home that Alexander Hamilton ever owned has a history almost as troubled as his own.

This Fifth Avenue church has long been the favored worshiping place of Broadway actors and vaudeville performers.

Step into a pastel time capsule where candy is truly dandy.

Parking garage where Bob Woodward met Watergate source "Deep Throat."

This unique historical monument features large concrete spheres designed to resemble fallen stars.