In Hong Kong, a fairytale flower tunnel is hidden within the gardens of a public housing complex.

Remnants of the most densely packed city in world history, that thrived on anarchy for 30 years.

Taoism, Buddhist and Confucianism are all represented in this temple that claims to answer anyone's wishes.

An otherworldly "cave" created by an artist in a Hong Kong factory building.

These post boxes from a bygone era have been the source of controversy and debate.

This naval gun is fired every day at noon, an odd timekeeping tradition the origin of which is local legend.

This museum looks at the history of one of America's most famous prisons and most beloved albums.

Dentist's hated concrete colossi are now beloved icons of the community.

The tallest bridge in California was constructed for a project that was eventually cancelled.

From Japan to Italy, this California park explores the world's cultures through their gardens.

A strange mishmash of ruins and abandoned structures hint at the park's many lives.

The beloved dining spot stands at the cross-section of Hollywood and the Old West.

The FBI's urban training course may have the highest fake crime rate in the world.

The resting place of a Civil War celebrity's amputated limb.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

These trees are living witnesses to events that inspired poet Walt Whitman’s service during the American Civil War.

The longest covered bridge in Delaware.

The highest point in Delaware is located under a trailer so this marker across the street will have to do.

This café is dedicated to serving coffee roasted by Native American-owned companies.

One of the earliest—and most commonly forgotten—acts of rebellion against English rule.

A recreated sign from the movie Jumanji has become a makeshift tribute to the film's late star.

These mysterious petroglyphs in Vermont reflect a troubled history in the treatment of Native American culture.

Visitors to this Kentucky homestead turned museum are immediately transported back to the Antebellum south.

At the turn of the century, a chair like rock sat at the top of the falls and hosted the winner of a local beauty contest.