Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

The world's oldest bookshop still in operation.

An abandoned shipping control tower looks like a satellite perched at the end of a pier.

A restored World War II Churchill Mark VII Tank now stands guard in Carrickfergus.

These engineering masterpieces are a dominant feature of the Belfast skyline.

These sculptures honor the knights who once called Carrickfergus Castle their stronghold.

A museum dedicated to the tragedy of Bloody Sunday.

This massive monument has been telling the time for 150 years—at a slight angle.

A replica memorializes the site where women were punished after the last witchcraft trial in Ireland.

It was once nicknamed "the most bombed hotel in Europe."

These murals stand as reminders to the troubled history of this Northern Ireland city.

A giant sculpture of the legendary "Salmon of Knowledge" celebrates the return of fish to Belfast's River Lagan.

A palatial former bank building now houses what may be the poshest art venue (and former Tesco) in Belfast.

The statue honors a beloved bird that once roamed St. George's Market.

Step into Narnia at this small park featuring statues from "The Lion, the Witch, and the Wardrobe."

The "Black Arch" guards the entrance to the picturesque Glens of Antrim.

The last Victorian market in Belfast.

For part of the year, this innovative greenhouse is painted white to keep the plants from getting scorched.

This Italian-style temple replica has been threatening to fall off the Irish coast for hundreds of years.

This Victorian-era public house has set the standard for pub-style elegance for over a hundred years.

Northern Ireland's Brobdingnagian stepping stones.

The atmospheric road was never meant to be so creepy.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.