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

The last Victorian market in Belfast.

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

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

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

The ship built to ferry passengers and goods to the doomed Titanic is now the last remaining White Star Line vessel.

The house where the writer spent his formative years.

An enigmatic monument to the Irish revolutionary who plotted an uprising against British rule.

This statue celebrating everyday life in Dublin has a few unsavory nicknames.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

This singular Irish dolmen is more Frank Lloyd Wright than upright stonehenge.

The original "capsule building" is a masterpiece of Metabolist architecture.

A taste of the macabre Tokyo's ritzy shopping district.

A remnant of Korea's colonial past lies forgotten in a hip neighborhood in Seoul.

This tomb's name derives from a famous painting of a white horse found inside.

This 14th century tower house was once the home of Irish poet W.B. Yeats.

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

Numerical symbolism abound at East Asia's oldest observatory.

South Korea's love of the silly photograph is on full display at this goofy collection of trompe l'oeil paintings.

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

In Portugal, a secluded stretch of untouched natural beauty hides at the bottom of a steep hill.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

An exquisite collection of fairytale conveyances that puts most car museums to shame.

The world's oldest bookshop still in operation.