Kalmar Union, combination of the crowns of Denmark, Sweden, and Norway, effected at Kalmar, Sweden, by Margaret I in 1397. Because all three crowns were elective, the union could not be maintained by inheritance. Margaret's successors controlled Sweden intermittently until Gustavus I of Sweden dissolved the union (1523). Norway became independent in 1814.

Denver, Colorado, known as the “Mile High City” for its elevation exactly 5,280 feet above sea level, offers far more than a mountain backdrop. It’s a city where old saloons, Victorian homes, and vintage brick warehouses sit beside sleek skyscrapers and buzzing food halls. While the nearby Rocky Mountains are visible from almost anywhere in the city, places like City Park and Washington Park offer wide green spaces right in town.

Manhattan Beach is a coastal city in Los Angeles County, California, located along Santa Monica Bay between El Segundo and Hermosa Beach. Its setting combines a broad sandy shoreline with gently sloping residential streets, small commercial districts, and a compact downtown near the ocean.

Kibira National Park is a large montane rainforest in northwestern Burundi, extending along the Congo-Nile Divide near the border with Rwanda. The park covers about 40,000 hectares and rises from roughly 1,500 to 2,660 metres, creating a cool, misty environment of dense forest, bamboo, streams, and mountain ridges

Oia is a historic village on the northern tip of Santorini, built along the steep rim of the island’s volcanic caldera. Its whitewashed houses, cave dwellings, blue-domed churches, and narrow pedestrian lanes follow the contours of the cliffs above the Aegean Sea. The village developed a strong maritime identity through its captains’ houses and seafaring families, many of which are preserved among its traditional buildings.