A tower devoted to — and modeled after — the Divine Comedy.

A series of waterfalls so massive they straddle the border of Argentina and Brazil.

This stunning mass of ice spans 121 square miles and is still growing.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

Taoism, Buddhist and Confucianism are all represented in this temple that claims to answer anyone's wishes.

Venture into the hideout of one of Hong Kong's legendary pirates.

Climb to the top of the world's largest seated bronze Buddha.

This hulking behemoth is actually five interconnected towers built in the 1960s.

A Neolithic passage tomb said to have sheltered two legendary Irish lovers.

Traveling this mountain pass reveals quaint stone buildings, stunning Irish scenery, and a bridge said to grant wishes.

This 5,300-year-old tomb with mysterious carvings crowns an Irish mountain.

Wander among the abandoned ruins of this once-powerful medieval town.

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

The remains of this deep, dark mine have left behind a haunting rocky warren of tunnels.

A spectacular hidden beach in Ireland has the dark, disturbing nickname of "Murder Hole Beach."

The oldest licensed distillery in Ireland.

Certain traditions prevail on the least-visited island of the Aran Islands.

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

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

The world's toughest modern Christian pilgrimage leads directly to the gates of Hell.

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

An ancient neolithic tomb that only sees the sun twice a year.

Obelisks and stone pineapples in the Irish countryside.

The oldest pub in Ireland may also be the oldest surviving bar in the entire world.