Almost every modern scene in Constanta, Romania, is juxtaposed against 4th century Roman relics.

Most of Spain's border is surrounded by ocean; it is connected to the rest of Europe only by France to the northeast, and Portugal to the west. Spain is best known for its bullfighing, but there are scores of other reasons to visit: The Rock of Gibraltar, its many beautiful National Parks, fine art, castles, beaches, golfing, museums and shopping.

This pleasant port town provides a nice, calmer contrast to bustling Rome, so travelers are advised to not simply pass through, but linger and discover more of Civitavecchia. Explore Forte Michelangelo, shop at Corso Centocelle, see the neoclassical Trajan Theatre, and delve into the therapeutic Taurine Baths of Civitavecchia.

An island of international renown, Hydra is one of the first islands to have been discovered by tourism and, due to the short distance from Athens, has for years hosted a large number of tourists.

Nestled along the south bank of the Danube, this historical Austrian city bursts with charm. A favorite stop on European river cruises, the city's most famous attraction is Melk Abbey, which dates back to the 11th century. The original Benedictine structure was lost to fires and foreign invasion, then rebuilt during the 18th century in lavish Baroque style, including a library and inner church covered in magnificent frescoes and gilded fixtures.