In Edinburgh, an ancient fortress looms, the hills are steep, and travelers delight in the hidden charms of the Old Town and New Town. Hike to find spectacular views on Arthur's Seat, shop the downhill streets of the Royal Mile, and visit Edinburgh Castle, an imposing royal fortress that defines this city's skyline.

Located on the coast of Sinaloa, Mexico, Mazatlán is a trendy resort town with spectacular beaches and thrilling nightlife. Centro Histórico (Old Town) and Plazuela Machado are replete with colorful, newly-restored neoclassical buildings.

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

Isola Bella sits on Lake Maggiore as part of the Borromean Islands, closely tied to the ambitions of the Borromeo family who reshaped the rocky outcrop in the 17th century.

Worcester, Massachusetts is located on the Blackstone River, near Lake Quinsigamond. Points of interest include: the American Antiquarian Society; the Worcester Art Museum; the Worcester Historical Museum; the John Woodman Higgins Armory; and the Worcester Science Center, with collections on the biological and physical sciences; and the Worcester
Music Festival.