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.

Montserrat Mountain rises sharply from the plains of Catalonia, its jagged rock shapes visible from far away. The mountain is known for its unusual rounded peaks and narrow ridges, formed into striking forms that look almost carved by hand. Trails and cable cars lead visitors upward from nearby villages such as Monistrol de Montserrat, where the climb quickly reveals wide views across the region, stretching toward Barcelona on clear days.

Copper River, Alaska's fourth largest river travels from the dry interior climate to the temperate rainforest along Prince William Sound.

Cairns is the majestic entrance to Australia's Great Barrier Reef. This warm, tropical destination is located in Far North Queensland. Must-see attractions in Cairns include the Tjapukai Aboriginal Cultural Park, which educates tourists about indigenous peoples, and restaurant and bar-dotted Cairns Esplanade, which has a lagoon for swimming.

Gaspé sits at the eastern tip of the Gaspé Peninsula in Québec, where the St. Lawrence River opens into the Gulf and the land feels distinctly maritime.