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.

Brussels, the vibrant capital of Belgium, offers a perfect blend of medieval charm and modern sophistication. At its heart lies the iconic Grand Place, a UNESCO World Heritage Site known for its stunning Gothic and Baroque guildhalls.

Cahuita National Park is a protected coastal area on Costa Rica's southern Caribbean coast, near the town of Cahuita in Limón Province. The park protects a combination of tropical forest, beaches, wetlands, mangroves, coral reefs, and coastal waters. Its marine area is particularly important, encompassing one of Costa Rica's better-known coral reef systems.

Mount Hood National Forest covers a large area of the Cascade Range east of Portland, centered on Mount Hood, Oregon’s highest peak. The forest contains volcanic mountains, deep river valleys, alpine meadows, dense conifer forests, and numerous lakes and streams. Mount Hood itself dominates the landscape, rising above surrounding foothills and visible from many parts of the region.

Qingdao, also Tsingtao or Ch'ing-tao, Shandong Province, eastern China. It is a major naval base, an industrial center, and a port on the Yellow Sea at the entrance to sheltered Jiaozhou Bay. The port, which rarely freezes over, serves the industrialized northern China Plain and was expanded in 1976 to include an oil terminal for large tankers on Huang Island. The leading manufactures of the city include textiles, railroad equipment, rubber goods, fertilizer, and chemicals.