The commercial and cultural center for the Ruhr region on the Rhine River, Duseldorff is also the site of the Felderhof Cave where Neanderthal man was found in 1856.

Palenque, nestled in the lush jungles of Chiapas, Mexico, offers an enthralling glimpse into the grandeur of the ancient Maya civilization. The city is renowned for its well-preserved ruins, which include the majestic Temple of the Inscriptions, where the tomb of the ruler Pakal the Great was discovered in 1952.

South Carolina is well-known for its beaches and sea islands. Historic Charleston, a tourism hot spot, is notable for its plantations, colorful houses and Civil War flashpoint Fort Sumter. Myrtle Beach is another major destination, with its beaches, boardwalks and golf courses.

Qatar comprises arid desert and an extensive Persian Gulf shoreline of dunes and beaches. Coastal capital Doha is popular for its modern skyscrapers and other cutting-edge architecture. Attractions include the Museum of Islamic Art and The Pearl-Qatar.

Oman is an independent state extending along the southeastern coast of the Arabian Peninsula. Oman falls naturally into three physical divisions: a narrow coastal plain, ranges of mountains and hills, and an interior plateau.