The oldest public library in Ireland.

Originally built to monitor fishing, this Victorian tower now educates visitors about the local salmon industry.

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

This controversial Irish show cave is home to a massive formation known as the Great Stalactite.

A stunning Victorian abbey and walled garden on a lakefront.

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

A moody and picturesque riverside ruin overgrown with vegetation.

These moss-covered medieval ruins tower atop the smallest of Ireland's Aran Islands.

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

A sacred well steeped in Pagan roots on the West Coast of Ireland.

Experience what life was like in Ireland during the Viking and medieval ages.

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

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

A guitar mounted on a wall in Temple Bar honors the Irish musician.

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

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

Denmark's famous pseudo-hill.

The northernmost point in Denmark is a turbulent sandbar created by two clashing seas.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

This blowhole is supposedly caused by a trapped monster.

This industrial area was the dumping ground for massive amounts of trash, some of which washes up as tiny bits of sea glass.

This narrow coastline trail through the dense Kauai wilderness is among the most beautiful and dangerous in the world.

The same family lived in this Victorian house for nearly 100 years without altering the building.