The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

Delightful disarray of found objects and clutter.

Not-so-fearsome tiny trolls live under this wooden train trestle in Portland.

Private collection of art inspired by cabinets of curiosity.

Featuring a casually threatening atmosphere along with dessert and coffee to die for.

A beautiful 62-acre Catholic shrine and botanical garden.

The seamy, underground secrets of Portland's criminal past.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

Only place outside China and India where two overhead DC power lines cross.

These medicine cabinet staples are part of the museum's collection of everyday objects.

A tiny, unmarked beer and whiskey bar above an Ethiopian restaurant in West Philly fails to conceal live bluegrass.

This Philly landmark has a giant butterfly pavilion, three floors of insect displays, and withstood a $40,000 heist.

A museum dedicated to the strange and extravagant costumes and memorabilia of the mummers, a tradition older than Philadelphia itself.

This little-known Revolutionary War fort is supposedly haunted by the ghosts of its past.

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

Current docking place of the SS United States, the fastest transatlantic ocean liner.

Huge masonic hall in Philadelphia with lavishly themed rooms.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

San Franciscans leave gifts and messages for the magical beings that live behind the tiny, mysterious door installed on a tree in Golden Gate Park.

Friction between grains of sand cause a curious "singing" sound.

The drama of nature in full effect in this Nevada State Park.

A tribute to Ponce de Leon's supposed quest for eternal youth.

Hundreds of trees made from glass bottles make up this forest on Route 66.