The skeleton of a whale that beached itself in this Irish town is now on display in their public park.

This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

A kaleidoscopic warehouse-maze of handmade neon signs.

Plot your trip through the city on the sidewalk.

America's greatest forgotten garden and the former stomping grounds of Son of Sam.

This fancifully decorated Victorian home in New York’s Hudson Valley is the only known fully domed octagonal residence in the United States.

This tiny church near Sleepy Hollow contains Henri Matisse's last work, a rose window, and nine windows by Marc Chagall.

A nearly 100-year-old dining car in upstate New York embodies the golden age of roadside dining.

This Catskills museum preserves stumps from the earliest known fossil forest on Earth.

A beach made of semi-precious green sand on the Big Island of Hawai'i.

Northern Ireland's Brobdingnagian stepping stones.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Pompeii's less famous neighbor is still revealing her secrets.

Named after a bandit and the star of several Hollywood prehistoric landscapes, these sandstone formations are a historical part of the Los Angeles natural landscape.

'Cause the fence start shaking, the earth was quaking.

The mysterious round rocks of Schooner Gulch.

The eerie remnants of an ancient forest were hidden under the sand for centuries.

This sandstone gorge in New York State's Adirondack Mountains is home to waterfalls, flumes, and more.

Mysterious rocks that ring musically when struck.

This once-private estate is now a dreamy, meditative garden that's open to the public.

A unique work of art that was created without permission.

An arcade packed with a rotating collection of unique independent video games.

Church featuring "high Victorian gothic" architecture.