Tangier, a Moroccan port on the Strait of Gibraltar, has been a strategic gateway between Africa and Europe since Phoenician times. Its whitewashed hillside medina is home to the Dar el Makhzen, a palace of the sultans that's now museum of Moroccan.

The River Thames, known alternatively in parts as the Isis, is a river that flows through southern England including London. At 215 miles, it is the longest river entirely in England and the second-longest in the United Kingdom.

The Cavalli Islands are a small group of islands near Whangaroa on Northland's East Coast in northern New Zealand. They lie 3 kilometres to the east of Matauri Bay on the mainland.

The Tubbataha Natural Park also known as Tubbataha Reefs Natural Park is a protected area of the Philippines located in the middle of the Sulu Sea.

Ushuaia is the capital of Tierra del Fuego, Antártida e Islas del Atlántico Sur Province, Argentina, and the southernmost city of the country.

Vänern is the largest lake in Sweden, the largest lake in the European Union and the third-largest lake entirely in Europe after Ladoga and Onega in Russia.

Two large archways and narrow tunnels are suitable for experienced divers to explore with plenty of marine life to observe, including grouper.

Vieng Phouka, is a town in Luang Namtha Province, northeastern Laos, approximately 50 kilometres southwest of the town of Luang Namtha. It is the capital of Viengphoukha District.

Vieques is a Caribbean island off Puerto Rico's eastern coast. It's known for boat tours of Bioluminescent Bay (or Mosquito Bay), where microorganisms give the water a blue-green glow. It also offers secluded beaches and snorkeling.

Visayas is one of the Philippines' 3 main island groups. In Central Visayas, Cebu City’s Spanish colonial architecture includes the triangular Fort San Pedro and the Basilica del Santo Niño.