Iceland, formed long ago by volcanoes, is known for its otherworldly landscape, with steaming fields and percolating mud. The volcanic activity produces naturally heated water, which Icelanders have cleverly harnessed for thermal baths and pools. Geothermal experiences -- visual and physical -- are worth seeking out on a visit here.

Wandering through the colorful terrain is a classic Icelandic treat. The most visited geothermal sight is Geysir, home to the world's first-known...

It's easy to travel through Europe without a car, but there are times when I enjoy the freedom of having my own wheels. I don't drive in big cities, but having a car can be the best -- and, sometimes, only -- way to get off the beaten path. When exploring small towns or the countryside, I connect the dots with a rental car.

Last spring, for example, a great little car helped me get around the whitewashed hill towns of southern Spain and the beach towns of Portugal...

Dear Globetrotter:

Welcome to the 520th issue of your monthly foreign-travel magazine. I have a couple of things to tell you about this month.

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On April 2, an American tourist and her guide were kidnapped and held for ransom in Uganda. They had been on a safari in Queen Elizabeth National Park when they were ambushed by gunmen. The kidnappers demanded $500,000 to release the woman. In a negotiation with Ugandan officials, $30,000 was paid...