Greenland is the largest island in the world, inhabited only by about 60,000 people. It is a country dependent mostly on foreign trade, with about one quarter of its income from fishing. Eight-five percent of the country is covered by ice; in some parts it is 2 miles thick.

King's Wharf is the largest and most active port in Bermuda, with a high volume of cruise ship and ferry traffic. Shopping, restaurants and museums are close by.

Travelers on the Arabian Sea often find themselves in Muscat, on the Gulf of Oman. This port capital is situated between ocean and mountains, and boasts lovely beaches, great diving sites (watch for turtles!), 16th-century forts, and the impressive Sultan Qaboos Grand Mosque, which can hold 20,000 people.

In Edinburgh, an ancient fortress looms, the hills are steep, and travelers delight in the hidden charms of the Old Town and New Town. Hike to find spectacular views on Arthur's Seat, shop the downhill streets of the Royal Mile, and visit Edinburgh Castle, an imposing royal fortress that defines this city's skyline.

Bangkok, Thailand, is a city where vibrant tradition meets modern dynamism. Known as the "City of Angels," Bangkok is a place of dazzling contrasts, from serene temples and bustling street markets to soaring skyscrapers and vibrant nightlife. One of the city's most awe-inspiring attractions is the Grand Palace, an ornate architectural marvel that has served as the royal residence since 1782.