A New Zealand communications tower stands as the tallest structure in the Southern Hemisphere.

Handcrafted thermal spa washes away each night with the tide.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

The glacier tucked within a New Zealand rainforest.

A solitary tree has grown up all alone on Lake Wānaka, backdropped by the beautiful Southern Alps.

New Zealand's epic shrine to all things puzzling.

This charming stone church on the shore of Lake Tekapo is an icon in astrophotography.

A perfect turquoise lake colored with glacier dust.

One of the world's steepest streets seems to have houses sliding down it.

An unusual and powerful memorial in which earthquake victims are remembered by empty white chairs.

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

Northern Ireland's Brobdingnagian stepping stones.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

A scenic overlook of a pit mine hundreds of meters deep filled with blue water.

This unusual building straddles two countries.

This 1967 experiment in modular architecture was designed to be a new model for urban living.

Canada's largest graveyard boasts a lot of noteworthy artifacts as well as its own computerized mapping service.

The skyline of Montreal includes the silhouette of an unexpected fruit-shaped Canadian staple.

This steep cable railway has been hoisting passengers in the heart of Québec City for over a century.

A contemporary fresco movement illustrates the region's rich history.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

The floating gallery illuminates the heart of Québec City's arts district.

This local emblem is the oldest and largest dragon tree in the Canary Islands.