Lisbon is Portugal’s hilly, coastal capital city. From imposing São Jorge Castle, the view encompasses the old city’s pastel-colored buildings, Tagus Estuary and Ponte 25 de Abril suspension bridge. Nearby, the National Azulejo Museum displays 5 centuries of decorative ceramic tiles. Just outside Lisbon is a string of Atlantic beaches, from Cascais to Estoril.

Ponta Delgada, on São Miguel Island, is the capital of the Azores archipelago of Portugal. The striking, 3-arched city gates and the Gothic-style Church of St. Sebastian are near the harbor. The Convent and Chapel of Our Lady of Hope houses a revered image of Christ. The Carlos Machado Museum offers diverse artifacts of Azorean culture. The city is a gateway to the crater lakes of Sete Cidades, to the northwest. 

Bridgetown, the capital of Barbados, is a port city on the island’s southwest coast. It's known for its British colonial architecture, 17th-century Garrison and horseracing track. Near the central National Heroes Square, which fringes the Constitution River, Nidhe Israel Synagogue and its museum explore the island’s Jewish history. Carlisle Bay is home to 6 shipwreck dive sites, Browne’s Beach and a yacht club.

Fort-de-France is the capital of the Caribbean island of Martinique, a French overseas territory. It’s known for colonial architecture, ornate iron balconies, tropical flowers and beaches. La Savane park has a statue of Napoleon I’s wife Joséphine, a native of the island. Exhibits at the Martinique Museum of Archaeology and Prehistory focus on the island’s history, especially the pre-Columbian period.

Philipsburg is the capital of Sint Maarten, the Dutch side of the Caribbean island Saint Martin. Beachfront bars line the boardwalk along Great Bay. Voorstraat, or Front Street, has duty-free shops and casinos. The St. Maarten Zoo is home to parrots, monkeys and a playground. Sint Maarten Museum displays artifacts from the indigenous Arawak people. The ruins of 17th-century Fort Amsterdam stand on a nearby peninsula. 

San Juan, Puerto Rico's capital and largest city, sits on the island's Atlantic coast. Its widest beach fronts the Isla Verde resort strip, known for its bars, nightclubs and casinos. Cobblestoned Old San Juan features colorful Spanish colonial buildings and 16th-century landmarks including El Morro and La Fortaleza, massive fortresses with sweeping ocean views, as well as the Paseo de la Princesa bayside promenade.

Miami, officially the City of Miami, is a coastal metropolis and the seat of Miami-Dade County in South Florida. With a population of 442,241 as of the 2020 census, it is the second-most populous city in the state of Florida after Jacksonville.