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.

Istanbul, previously known as Byzantium and Constantinople, is where East meets West. Situated on both sides of the narrow strait Bosporus, Istanbul is a connector between Europe and Asia.

This small yet charming city in Alaska's panhandle is a throwback to the gold rush era. Skagway is a well-preserved part of Klondike Gold Rush National Historical Park.

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.

Medieval city with walls, defense towers and several churches. Every August, a medieval week is held, with jousting, food and authentic wardrobes.