A steel skeleton is all that exists of what is supposed to be a replica of Noah's Ark

The stone supports mark where a historic railroad once crossed one of Towson’s main roads.

This is the last surviving Bollman truss bridge in the world.

This remarkable museum sprung from one of the most important prehistoric archaeological sites in the world.

Marvel at this immense work of art that greets arrivals to the city.

This 11th-century fortress is now the seat of Aragon’s state legislature.

This much reformed Modernist building will be of interest to fans of contemporary architecture too.

The Museum of the Forum of Caesar Augusta showcases the city's ancient Roman sewage system.

Remains of the walls of the Roman city named for its founder

A statue of a boy looks up at where the famous rival to the Leaning Tower of Pisa once stood.

This amazing cathedral was built on the site of the first Marian shrine in Spain and is important to Spanish speakers the world over

This carillon clock features three figures that mark the start of the city’s most important celebration, the San Juan Festival

For more than half a millennia, this automaton has rung an hourly bell.

This medieval synagogue survived the Inquisition as a hospital and church.

The tallest tower in Cáceres's Old Town.

The surviving remnants of a destroyed medieval church now stand in a public park.

One of Madrid's oldest trees, with a long and colorful history, resides in El Retiro Park.

The entire history of the U.S. Space Shuttle Program is painted on an enormous roadside water tank.

This delicious Bosnian barbecue restaurant celebrates the diverse cuisine of Slovenia.

Piran’s oldest square is laden with history and a beautiful 18th-century reservoir.

This narrow fjord-like bay is the largest ria in the Mediterranean Sea.

A memorial dedicated to the 29,000 Istrian freedom fighters of World War II.

This cemetery features modernist statues as strange as its name.

The devil-defying mark left by a saint as a boy is visible inside Lisbon's cathedral.