Astoria, Oregon is the state's oldest city. Located on the Columbia River near the Pacific Ocean, Astoria is rich in history, including fishing, canning and the Lewis and Clark Expedition.

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.

A lesser-known river port in the Mekong Delta, Sa Dec was once the capital of Dong Thap province of southern Vietnam. Today, it is best known for its flower gardens and authentic bustling market. The city is also famous as the setting for French writer Marguerite Duras' 1984 novel, The Lover, and its 1991 film adaptation of the same name.

Buenos Aires, the vibrant political and cultural capital of Argentina, has become an enticing destination for many travelers and a must-see destination in South America. Founded in the sixteenth century by Spanish explorers, Buenos Aires has since developed its own unique flair.

Belize is an independent state in northeastern Central America. The climate of Belize is subtropical, moderated by sea breezes along the coast. Slightly less than half the area of Belize is covered by forests; deciduous trees are found in the north; tropical hardwood trees predominate in the south.