Plovdiv, one of the oldest continuously inhabited cities in Europe, carries over 8,000 years of history layered into its streets. The Roman Theater, still in use today, was discovered by accident in the 1970s and now hosts operas and concerts overlooking the Rhodope Mountains. Nearby, visitors can walk the remains of a Roman stadium buried beneath the main pedestrian street, where modern shops and cafés stand above ancient foundations.

Rapid City is the gateway to iconic Mount Rushmore National Memorial and a delightful stop for your next trip to South Dakota.

Located on a trade route to Lithuania and Russia, Lublin was already an important center by the time it received its municipal charter in 1317. The city still remains relatively unknown to foreign tourists. From the original defense walls and the Krakow Gate, the remnant of Lublin's medieval wall system to the town hall and the Renaissance burgher houses in the Market Square, Lublin offers numerous visual delights.

Kerak is a fortress town 75 miles (120km) from Amman, and contains one of the two major Crusader castles in the Kingdom. The castle, built to protect the approach to Jerusalem, stands on a craggy plateau 4,300ft above sea level. It was built in the early part of the 12th century and held for 50 years by the Crusaders until they were defeated by Salah al Din (Saladin) in 1189.

Ulleri is a small village in Nepal, located in the Annapurna region along the popular trekking route to Ghorepani and Poon Hill. It has traditionally served as a resting point for trekkers and local traders, with stone-paved streets and terraced fields reflecting centuries of Himalayan agricultural life.