Bulgaria was on the frontier of the Roman Empire, part of the 1,800km-long Danube Limes of forts and fortified cities.

During the spring and early fall, travelers can enjoy mild temperatures, calm seas, and fewer crowds. Through decades of planning Mediterranean trips, I've found that this four-stop itinerary is the ...

A long-time retreat for the head of the Catholic Church, the hilltop region of Castelli Romani is much more than a papal ...