This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

This might just be the TARDIS of bookstores.

This tiny museum's sizable collection is jammed into a former underground public toilet.

A stunning medieval castle owned and restored by the famed actor Jeremy Irons.

An Irish peat mine has become a stunning sculpture park.

This Copper beech tree nestled on a nature reserve is host to a bevy of autographs from Irish literary icons.

Fluffy and friendly alpacas nestled against the border of the beautiful Connemara region.

A proud bronze billy stands as an eternal symbol of Ireland's oldest festival, where a goat is made king.

Catholics make up 84% of Ireland's population but this Dublin museum remembers the small but important Jewish community.

A restaurant with an extensive Irish whiskey bar also has several first editions of famous works by Irish authors.

The oldest licensed distillery in Ireland.

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

At this cozy bar tucked down a hidden Galway backroad, Guinness makes the Gaelic come out.

This natural sea arch highlights Ireland's rugged coastal beauty.

This pub built its reputation pouring post-shift pints for employees of the cemetery with which it shares a wall.

This ancient Irish landscape boasts hundreds of legendary ruins.

Wallabies live naturally on this Irish island.

The home of Ireland's last leprechauns is officially protected by the European Union.

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.

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

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

The 19th-century pharmacy (now a used bookstore) was featured in James Joyce’s "Ulysses," and has changed very little to this day.

The oldest public library in Ireland.