More than 5,000 artifacts donated by the people of the city, plus a room entirely devoted to the band U2.

The 19th-century pharmacy (now a used bookstore) was featured in James Joyce’s "Ulysses," and has changed very little to this day.

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

The world’s largest street art museum.

An enigmatic monument to the Irish revolutionary who plotted an uprising against British rule.

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

Despite the name, this 16th-century structure in Galway wasn't built by the Spanish.

Mortarless walls that stretch for miles are a lovely solution for creating grazing land in the harsh terrain of the Aran Islands.

A steam trawler with a whiskey-soaked history driven ashore in 1960 resides rusty but still standing on the shoreline.

This luxury shopping lane has been protected by its own tiny police force for over a century.

This London plaque marks the spot where David Bowie's famous alien made his debut.

Originally built for London’s cab drivers, this bright green hut now serves anyone a hot drink or meal.

The ancient tomb acts as a calendar that keeps perfect time.

One of the two original gateways into the Kasbah, this gateway is a nesting site for storks.

Vast stretch of tide-pools with a unique Moroccan charm.

World's largest film studio, where visitors tour the decaying sets that litter the harsh desert environment.

An abandoned horror film set sits eerily along a highway through Hollywood's "door to the desert."

The largest madrasa in Morocco once housed more than 900 students within its exquisite walls.

The largest living museum in the Northeast recreates life from the Early Republic period complete with costumed historians and reenactors.

Tales of ghosts, cryptids, and true crime rise from the murky waters of the largest freshwater wetland in Massachusetts.

Provincetown's night owls flock to this 52-year-old pizza joint.

Created by a local artist, these quirky sculptures each have their own names and personalities.

P-town goes wild for the malassadas at this 87-year-old institution.

Mural fragments and various sculptures honor the longtime artist.