The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

An ornate Art Deco tile mosaic representing Nebraskan life, both modern and prehistoric.

The largest collection of historical roller skates in the world.

A life-size bronze statue of Ettore Boiardi, the man behind the can.

The abandoned remains of a once popular zoo, and the grave of the last known Tasmanian Tiger.

Three women and a 10-year-old boy are immortalized in this sculpture memorializing the 13,000 women and children convicts sent to Van Diemen’s Land (now Tasmania) between 1803 and 1853.

Located alongside the famous Salamanca Market and in sight of Parliament House, this large and elaborate monument is hard to miss, split into two sections and standing some 14 meters tall.

This semi-permanent cathedral was built of cardboard, wood, and steel after Christchurch's 2011 earthquake.

Jail from the 19th century that was built by inmates.

It was founded by Ralph Nader to educate the public about an often-maligned area of law.

The city of Halifax still bears the scars of the largest explosion prior to the atomic bomb.

Eastern Canada's ocean playground.

On the waterfront of Sydney, Nova Scotia, a 60-ft. fiddle greets incoming ships.

This Canadian monument to the man who invented the telephone allows visitors to get up close and personal with the artifacts of his life.

This historic cemetery stopped accepting bodies before many Canadian cities were founded.

A morbid piece of memorabilia from the most famous shipwreck in current history is just one of the many poignant artifacts in this Canadian museum's collection.

The final resting place of 121 victims of the RMS Titanic, 42 of which may never be identified.

Oldest building in California still in use.

Megachurch turned Catholic church comprised of 10,000 glass panes.

This monster board rode a monster wave to break two world records.

The oldest home in Huntington Beach, the farmhouse is a monument to the region's pioneer past.

Museum dedicated to the preservation of surf culture.