There might not be much left of these Irish ruins, but their linguistic legacy is still going strong.

A nun spent 16 years painting the stunning Celtic mural that covers the interior of this WWI memorial.

One of Ireland's most infamous prisons for rebels including men, women and children.

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

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

The mummified heart of a saint lives on in this church—after a brief hiatus when it was stolen.

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

Amidst the bustling streets of Dublin, there is a hushed garden that is dedicated to "All those who gave their lives in the cause of Irish Freedom."

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

Roadside collection of 65,000 signs.

Upside-down trees serve as natural flower pots in this hanging garden of Alaska.

Gorgeous cave resemble a winter wonderland.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

A tiny, picturesque island, where cows and wild horses wander around the houses.

This Quebec estate is home to the elaborate gardens of a self-taught horticulturist.

Site of the greatest known waterfall that ever existed.

An old world fairytale-land with over 350 fairy folk figurines hidden amongst 800 year old cedars.

Fossils, railroads, and waterfalls!

The world's largest dark sky preserve is a Canadian park established to preserve the country's last wood bison.

Geometry and mystery come together in an epic show of octagonal masonry.

This vertical pinnacle in China was the inspiration for the floating mountains in the movie “Avatar.”

The other side is actually green.

Have a seat with the father of modern computing at this Manchester monument.

A Spanish forest is filled with mysterious stone carvings.