The world's most active stratovolcano is almost always erupting.

Once known for its horse-powered knife sharpening, this 200-year-old shop offers an array of blades and hard-to-find culinary tools.

A striking memorial recalls thousands of Bolognese men and women killed fighting fascists in World War II.

Time has been frozen at this station since the bombing in 1980—or so it was believed.

This building features dozens of faces along its facade, although one is a bit chilling.

One of the few surviving street funiculars in the world.

The world's largest prehistoric copper mine had 30,000 animal bones scattered throughout the maze of passageways.

A 150-year-old steam locomotive crosses the southern half of the island daily.

A memorial to a goat culled during a foot and mouth disease outbreak guards a series of fantastical caves.

This stone harbor was key to Carnlough's limestone industry.

This is the largest cemetery in Ireland and the first cemetery museum in the world.

A giant sculpture of the legendary "Salmon of Knowledge" celebrates the return of fish to Belfast's River Lagan.

Not actually a shop, but one fan's passionate show of support for a rival county's Gaelic football team.

A trail of "Game of Thrones"-themed doors carved from fallen trees from the iconic Dark Hedges.

The "Black Arch" guards the entrance to the picturesque Glens of Antrim.

These engineering masterpieces are a dominant feature of the Belfast skyline.

The ship built to ferry passengers and goods to the doomed Titanic is now the last remaining White Star Line vessel.

This massive monument has been telling the time for 150 years—at a slight angle.

For part of the year, this innovative greenhouse is painted white to keep the plants from getting scorched.

A boulder in the Churchyard of Down Cathedral marks the legendary burial place of "The Apostle of Ireland."

Protecting the dead from opportunistic body snatchers.

This statue celebrating everyday life in Dublin has a few unsavory nicknames.

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

This cemetery overlooking the Benbulben rock formation is the final resting place of one of Ireland's most beloved poets.