The South Orkney Islands, lying in the icy waters of the Southern Ocean northeast of the Antarctic Peninsula, are a remote and rarely visited corner of the world. This small archipelago, claimed by both the United Kingdom and Argentina, is largely uninhabited except for a few research stations.

Some of the most spectacular scenery is found on a trip to the San Juan Islands. No wonder. This 100-million-year-old mountain range turned archipelago, located a few miles northwest of Seattle, changes dramatically with the tide. There are 743 islands at low tide--and 428 at high tide.

Senegal, located on the westernmost tip of Africa, is a country where vibrant traditions meet striking natural beauty. Its capital, Dakar, sits on the Cape Verde Peninsula and is known for its bustling markets, lively music scene, and impressive art galleries.

Bodrum is a resort town on the dazzling blue bay, in which the Aegean and the Mediterranean Seas meet. The town's charm is well-known, attracting a diverse population of vacationers who stroll along its long palm-lined waterfront, while elegant yachts crowd the marina. Not far from town , you can swim in absolutely clear, tideless, warm seas.

Maui, both second youngest and second largest of the Hawaiian Islands, is home to the world's largest dormant volcano, Haleakala, meaning "House of the Sun." Last erupting about 200 years ago, it makes up the eastern end of the island. Maui was formed by volcanic activity from Haleakala on the east and the West Maui Mountains to the west. The connecting isthmus between the two spots was formed from joining lava from both and gives Maui its nickname, the Valley Isle.