Places Adrienne the 2st Wants to Go

One of Frank Lloyd Wright's greatest—and favorite—architectural masterpieces was almost lost.

Hordes of precariously balanced stone figures crowd the shores of the Hudson River.

The walls are decorated with whimsical murals painted by the creator of the Madeline franchise.

Home to the infamous "Typhoid Mary" and the worst loss of life in New York's history prior to September 11, 2001.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

The "Seinfeld" diner.

This museum dedicated to the history of the medical bone trade and human osteology.

The world's largest collection of materials relating to lesbian history is housed in a Brooklyn townhouse.

This small, hidden cove is home to abandoned boats.

A museum of Czech puppetry and wine in an allegedly haunted 14th-century stone house.

Towering sandstone rock formations where 'The Chronicles of Narnia' was filmed.

This ruined castle perched atop a rocky peak is a great place for a hike.

Every part of this unusual home is built into the sandstone rock.

Tall columns of volcanic basalt make up this improbable-seeming rock formation.

This unusually shaped mountaintop tower looks like a UFO floating over the city.

The world's greatest slide descends 18 stories from this looping mountaintop viewing platform.

Bohemian paradise covered in majestic forests.

This former quarry is now a picturesque gorge that hides a sunken lake.

A spiral staircase twists to the top of this unusual Czech lookout tower.

Two monstrous faces loom over a village in Czechia.

Prolific outsider artist Sid Boyum's concrete sculptures add whimsy to Madison's Schenk-Atwood neighborhood.

Built by an accountant with a dream of running a grand resort, this estate has sat vacant for over half a century.

Small-town museum dedicated to outer space ... and bicycles.