From a supper club to a gay bar to an HBO shooting location, this 125-year-old Victorian mansion has lived many lives.

A temporary art piece to celebrate LGBTQ Pride is now a permanent part of Stockholm's traffic landscape.

This Byzantine Church was moved from Paris to Athens block by block.

This ancient structure appears Roman, but was constructed during the 16th century and was utilized until 1911.

The Greek War of Independence was declared at this medieval Byzantine sanctuary.

One of the best-preserved medieval streets in Europe.

Scores of wax baby figurines add an unusual mood to this beautiful church on the Greek coast.

The oldest standing Byzantine church in Athens is tucked within a monastery in the middle of an upscale shopping district.

This field of half-buried stone crosses was the burial place of a sect of heretical gnostics.

One of the largest single-span stone-arch bridges in the Balkans looks like something straight out of a fairytale.

Two churches shoot bottle rockets at each others' bell towers in an unusual Easter celebration.

An autonomous republic of Orthodox monks.

This medieval "painted village" is famous for its geometric facades.

Thousands of rusting train cars have been slowly falling apart on the edge of Greece's second largest city.

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

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

Monasteries on rock pillars, once accessible only by frayed ropes.

Looking for the train station? Try the building shaped like a train.

This bathhouse includes an option to soak in radioactive water.

Oddly touching memorial to a little-remembered nuclear tragedy.

One of Japan's most famous sights, the bridge was originally built in 1673.

This isolated Japanese mountain village untouched by time showcases unique and stunning traditional architecture.

Though it won't take you far, the wood train housed at this station is the last of its kind in Japan.

Nestled amid the trees lies an abandoned funicular railway that dates back to the 1920s.