Two thousand artifacts from around the world collected by one woman who loved to travel.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

This fountain was designed to honor the man who helped bring water to Barcelona.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

One of Antoni Gaudí’s earliest buildings, built between 1886 and 1890 for the industrialist Eusebi Güell.

A once-secret library of Freemason history in Catalonia.

One of the last remaining movie theatres in the country that features a rear-projection system.

This plaque is dedicated to one-half of the Magliozzi brothers and their hit radio show, 'Car Talk.'

A historic bridge with a lovely acoustic anomaly.