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

Dominica, known as the “Nature Island of the Caribbean,” is a haven for eco-tourists and adventure seekers. Nestled between the French islands of Guadeloupe and Martinique, this lush island boasts a remarkable landscape of volcanic mountains, dense rainforests, and stunning waterfalls. Dominica’s most iconic natural wonder is the Boiling Lake, the second-largest hot spring in the world.

Lead’s Main Street reflects its long history with places that invite people to explore local life beyond mining. The Black Hills Mining Museum offers displays of mining tools, machinery and a simulated underground mine experience that brings to life how miners worked the Black Hills over generations. Along the same street, galleries, cafés and historic buildings make for pleasant stops between deeper dives into the past.

Hlane Royal National Park lies in northeastern Eswatini, a reserve shaped by both wildlife and cultural heritage.

Antigua and Barbuda are located in the middle of the Leeward Islands in the Eastern Caribbean. Antigua, the largest of the British Leeward Islands, is about 14 miles long and 11 miles wide, encompassing 108 square miles. Barbuda, a flat coral island with an area of only 68 square miles, lies approximately 30 miles to the north. The population is approximately 68,000 and its capital is St. John's on Antigua.