This beloved Baltimore spot features caged dolls, a giant Pez collection, and many, many mannequins.

Dr Barnes' $25 billion private collection of art and arboretum.

A layered tribute to the work of mosaicist Isaiah Zagar.

The legendary building that needed ghostly approval before being built.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

These gigantic skeletons tower over visitors and provide insight into the creatures that once ruled over Ireland.

This neon landmark has been posing this deadpan question to follicly-challenged Dubliners for over 50 years.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

A rotating cast of guys and dolls in front of a Washington, D.C. building.

The national park was once a plantation estate.

This stunning blue and gold room changed cities twice before becoming part of the Smithsonian.

Fittingly, America's museum of architecture is itself a magnificently designed old building.

A historic neighborhood church is reborn as a psychedelic arts collective.

The magic's in the hole!

This float factory takes the mask off of Mardi Gras and lets visitors see where the magic happens.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

A much-maligned monument to teetotalism.

The privately owned cemetery that holds room for Washington's finest when they step down from life.

This lonely waterfront memorial to the men of the Titanic was erected by the "Women of America."

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'