Swedish skyscraper with a 90° twist.

Swedish mice can dine at the Nuts of Life restaurant or take a date to the amousement park.

This millstone commemorates a gruesome tale that may have been the source of the city's name.

One of the world's few mounted blue whales, its jaws are hinged open allowing visitors to descend into a lounge.

A Gothic-inspired fish market is Gothenburg's best place to find loaves and fishes.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

This modest plaza in Moneygall, Ireland has cashed in on its distant connection to the U.S. president.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

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."

The ruins of an 800-year-old monastery boasts the tallest round tower in Ireland.

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

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

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

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

The only monument to name all of the passengers and crew who died on the RMS Titanic.

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

A museum marks and documents the site of the Titanic's launch.

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

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

The modern birthplace of Irish freedom.

Recently restored menagerie of Victorian-era beasts.

These haunting ruins belong to an ancient village that once had one hell of a view.

This small, ingenious cannon once helped regulate Parisian life.