A little-visited waterfall in an otherworldly landscape.

This elegant arc of a waterfall marks a religious turning point.

This whimsical statue dumps water on its head to symbolize knowledge flowing into his brain. Or maybe booze.

A little sculpture with a large wardrobe.

Brussels' favorite peeing boy has a sister.

Theme park featuring miniature replicas of European monuments.

Climb inside an iron crystal magnified 165 billion times its normal size.

10,000 flowered plants bloom in the City of Roses.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

This concrete ship has had four careers - World War I tanker, floating amusement park, fishing pier, and artificial reef.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

The gilded, masterful astronomical clock will calculate time, dates, and planetary positions for thousands of years to come.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

Olfactory delights in San Francisco's Botanical Gardens.

Golden Gate Park's historic collection of plants.

The remains of a 12th-century chapter house in Golden Gate Park.

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

This turn of the century masterpiece has a mysterious goaty interloper.

Scattered throughout London are ancient remnants of the city's former bounding wall.

This volcanic cave lake is essentially hard proof that Iceland is the most magical place on Earth.

On the Oregon coast there is a natural hole that seems to be draining the sea.

Only known mainland rookery of the threatened Stellar sea lion.

Contractors in this Oregon town have been stamping their names in sidewalks since 1908.