Sintra, located just 40 minutes from Lisbon, feels like a world apart. Tucked into the hills of the Serra de Sintra, this town has drawn kings, poets, and explorers for centuries. It was once the summer retreat of Portuguese royalty, who left behind palaces and gardens that seem pulled from a storybook. The most famous, Palácio da Pena, is perched high above the town with bold red and yellow towers that blend Romanticism with Moorish and Gothic styles.

The Strait of Magellan, a pivotal waterway connecting the Atlantic and Pacific Oceans, offers an extraordinary experience for travelers seeking both natural wonder and historical significance. This legendary strait, named after the Portuguese explorer Ferdinand Magellan who navigated it in 1520, is a gateway to the rugged beauty of southern Chile.

Ningbo is right on the East China Sea, south of Shanghai. Many scholars believe this was the cradle of Chinese civilization. Study the stone tablets and thousands of rare Ming Dynasty books in China's oldest and most renowned library. See the Asoka Temple believed to be one of the most important Buddhist temples in China or visit Tian Tong Temple, one of the largest and most scenic. For shopping, try the colorful and busy Gao Tang Free Market, the largest in the city.

Often called the Eternal City, Rome stands alone as Italy's most visited destination. The third most populated city in the European Union, Rome boasts ancient sites, yet has a modern flair — an exhilarating mix of the Old World and the new.

Eminently livable and a pleasure to visit, Zurich is Switzerland's largest and most affluent city. This Central European metropolis is an engine of finance and banking, and has much to offer to visitors. There are numerous art museums, fine chocolate stores, and boundless luxury shopping opportunities.