A statue in the center of Dublin dedicated to one of their favorite sons of rock & roll.

This courtly monument celebrates an influential comedian who turned taking the piss out of the powers-that-be into an art.

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.

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

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

A vista of the city and sea from atop the little-known viewing deck on an unassuming Columbus statue.

The site of the first medieval crusade that pitted Christians against Christians.

Historic medieval fortified city in southwest France.

Paris' linguistic guide to the international language of, yes, love.

This chimerical bridge/tunnel appears to dead end right into the sea.

Destroyed Serbian army headquarters sits half crumbled in a largely revitalized Belgrade.

Where the lovelorn find a home for their sentimental keepsakes.

This former farm In northern Iceland is now a museum, where visitors can tour beautifully-preserved turf houses.

Europe’s most powerful hot spring supplies the surrounding region with hot water.

This beautiful, historic church looks like something out of a simpler past.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

These enlarged egg sculptures represent the native birds of eastern Iceland.

A sulfuric martian landscape that looks far better than it smells.

Two volcanic lakes in an enormous crater formed in a prehistoric eruption.

These ominous lava formations were said to be an entrance to the netherworld so of course they inspired a famous metal band.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

The most powerful waterfall in all of Europe.