An ornate Art Deco tile mosaic representing Nebraskan life, both modern and prehistoric.

A brick-paved former section of the historic coast-to-coast highway.

This striking arch, one of the first architectural elements constructed in Prospect Park, was recently restored to its original glory.

Take in a rare, face-to-face glimpse of Lady Liberty at this tucked away Red Hook park.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

Ride the subways of yesteryear.

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.