Originally conceived as part of a proposed Arizona State Capitol building in the 1950s, this structure built in 2004 stands as a monument to the architect's legacy.

Millions of years of erosion created the feature for which this rock formation is aptly named.

The unusual burial monument of Arizona's first governor.

A plaque hangs near the execution place of the Scottish Independence leader famously depicted in "Braveheart."

Rebuilt remains of a temple to Roman god Mithras.

Hear the quietest sound from across the dome.

The pretty iron lamp is a reminder of the architecture underneath London's streets.

This black cat was actually designed to ward off bad luck.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

The site of London's first coffee house has been serving refreshments of one kind or another for 360 years.

This sea stack in Cyprus is traditionally seen as the birthplace of the goddess Aphrodite.

The ruins of a fifth-century church dedicated to Our Lady of the Harbor.

The ancient mosaics here are considered among the finest in the world, and serve as a stunning record of Greco-Roman daily life.

These ruins disappear beneath the waves every winter.

Breathtaking Byzantine paintings cover the inside of this 12th-century church.

An ornate and disused early 20th-century building has been given new life as a fully operational structure, complete with offices, oyster bar, and a furniture retailer.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

Eighty million natural history specimens call this gargantuan museum home.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This one has sailed five times as far as Sir Francis Drake's famous ship.

The accidental discovery of this gilt bronze head led archaeologists to find the Roman Baths in the city of Bath

This section of the Kennet and Avon Canal has been designated the same level of heritage protection as Stonehenge.