Hawai'i's oldest wooden house was shipped around Cape Horn from Boston in 1820.

There is an unmarked red button hidden over Houston's Buffalo Bayou that is just begging to pushed...

A symbol of Texas pride.

A trio of colossal statues spread across a Dallas neighborhood chart the emergence of a giant robot born of a locomotive and spilled gin.

A private collection of massive steel monsters guarding a Texas pipe works.

This downtown Dallas art installation is always on the lookout.

Visitors can walk over the largest concentration of Columbian mammoths to have died from one event.

A modernist landscape of water and sci-fi concrete.

A serene temple with stunning stained glass hides in downtown Dallas.

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

Putting the "mod" in "modular" since 2000.

A domino effect created with Britain’s iconic telephone boxes.

The first geometric self-supporting spiral stairs in Britain are a truly beautiful sight.

This long-hidden space above Westminster Abbey now displays the battle gear of the legendary King Henry V.

This unique bridge curls up like a caterpillar to let boats pass and then unfurls again to span a small canal.

A little slice of Japan and its aesthetics in London's Holland Park.

This 1920s Dutch barge is now a floating bookstore.

A student driver's nightmare.

A subterranean ice warehouse that has lain hidden beneath central London for over a century is now open to the public.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

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

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

Topeka has its own great wall, and it's covered in colorful images from the city's history.