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

This supermarket offers shoppers a window into the past alongside their groceries.

Catholics make up 84% of Ireland's population but this Dublin museum remembers the small but important Jewish community.

The modern birthplace of Irish freedom.

The block of aged dairy is probably still edible after 2,300 years in a peat bog.

The chaotic studio of one of the 20th century's most important artists has been preserved down to the dust.

The house where the writer spent his formative years.

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

An 80-year-old plane tree is devouring an iron bench at Ireland's oldest law school.

One of Ireland's most infamous prisons for rebels including men, women and children.

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

The enchanting archway is the only surviving portal into Dublin's lost medieval wall.

The oldest continuously inhabited street in America.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

Rippling sand dunes frozen in the Arizona rock.

A kaleidoscopic warehouse-maze of handmade neon signs.

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

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

A psychedelic labyrinth on the San Francisco bay.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

This 12-seat movie theater is the smallest in the world.

Beside some power panels, a plaque celebrates the history of an alternate world.