Places len not Lenny Wants to Go

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

An ancient octagonal weather station named for the eight Greek gods of wind.

A 2,000-year-old computer demonstrates remarkable engineering and astronomical precision.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

This remarkable cave was discovered after a shepherd watched bees enter and exit through a small fissure.

The railway carts travelers to central Athens's highest peak, which offers stunning vistas of the city.

This modernist tower was saved by a fraternity with a 500-year-old penchant for shooting at wooden parrots.

This distinctive bug-like bridge is made of recycled horseshoes.

This Danish art forest places loud works of contemporary art among the pensive silence of nature.

Iron Age "bog person" preserved for over 2,300 years.

Museum dedicated to the struggles of the disabled.

One of Frank Lloyd Wright's greatest—and favorite—architectural masterpieces was almost lost.

One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

The only boathouse Frank Lloyd Wright ever designed was also the only unbuilt structure in his famous Wasmuth Portfolio, until 2007.

A 19th-century architectural wonder designed by the "father of the skyscraper."

Buffalo's abandoned concrete grain elevators are getting a second life.

A unique art installation located on what was once considered the widest railway bridge in the world.

A 19th-century Neoclassical building now housing a Hindu temple represents modern-day Glasgow at its most multicultural.

A sacred lake composed of over 300 separate pools of highly concentrated minerals.

Hidden on a cobblestone street in Glasgow, a Czech Cajovna-inspired teahouse serves as a hangout for Bohemians.

This mural condenses 96 miles of one of Scotland's best-known trails into a unique art display.

Vibrant paintings stretch across 600 feet of derelict railway.

An icon of the Battle of Britain is frozen in flight in a grand Victorian museum.