Some islands... they come, they go, especially on Lake Travis.

Locals dubbed it the "Owl Building" because of its bird-like appearance.

Austin’s local mountain isn’t really a mountain at all.

A hugely vast Irish landscape of barren rock that stretches for miles.

An 1814 castle that hosts an exhibit of "explorabilia".

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

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

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

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

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

Despite being made of a seashell mortar, the crumbling remains of this historic Florida mill are still standing.

This bridge is haunted by the ghost of a distraught mother.

This giant iron playfully pays tribute to an early 20th-century architectural trend.

Bad farming practices caused this unnatural natural wonder.

A giant cat slowly prowls the parking lot of Zebulon's car dealerships.

This 19th century granite fortification is one of the most well preserved forts in New England.

This Florida resort community is where the Amish come to have fun in the sun.

An octet of classic chrome trailers speared into the ground act as a tribute to the silver bullets of the open road.

This ancient sinkhole-turned-healing-pool is a treasure trove of archeological discoveries and may even be the Fountain of Youth.

A lone gunner's station is all that remains of a replica Spanish Fort in Florida.