Beaches & IslandsU.S. Virgin Islands. Roads, Reefs, and Rum on St. Croix IslandPuerto Rico. The Paradox of Puerto RicoAlbania, Montenegro, Croatia. Walled Cities of the Eastern AdriaticVietnam. From China Beach to the Hanoi HiltonUnited Arab Emirates and Saudi Arabia. Skyscrapers, Skiing, and SandWashington. Finding Solitude on the Hall of Moses Trail in Olympic National Park’s Hoh Rainforest Colorado Maine. Circumnavigating Acadia’s Mount Desert IslandPortugal. Lisbon and the Portuguese Age of Discovery