The city of Oporto is situated on the right bank of the River Douro, being the second largest city of the country. Oporto is the regional capital of the northern area.

Tenerife is the largest isle of the Canary Islands archipelago. Famous for its black and yellow sand beaches as well as Mt. Teide, the dormant volcano that looms over the island.

Boppard, the pearl of the Rhein, gets its nickname from the fact that it is situated on part of a horse-shoe ben in the Rhein, resembling a pearl in an oyster shell. This bend is one of the most severe anywhere on the Rhein, so much so that the town frontage faces due north while the vineyards, one the same band face due south. The bend is also known as the "bendiest bend on the Rhein."

This natural reef and its uninhabited islands are home to one of the natural wonders of Belize, the Blue Hole. An underwater shaft that drops from a ten-foot-deep lagoon, it opens into a series of elaborate, stalactite-filled caverns. A true diver's paradise!

Cooper Island is a small, rugged island off the southeastern coast of South Georgia, lying near the entrance to Drygalski Fjord. Its landscape combines steep rocky slopes, snowfields, glaciers, and sheltered coastal areas, with the island surrounded by cold waters often containing sea ice. The island is part of the protected South Georgia environment and is visited primarily for its wildlife and scenery. Expedition vessels may approach or land when conditions permit, although access depends on w