Madrid, Spain's central capital, is a city of elegant boulevards and expansive, manicured parks such as the Buen Retiro. It’s renowned for its rich repositories of European art, including the Prado Museum’s works by Goya, Velázquez and other Spanish masters.

Porto is a coastal city in northwest Portugal known for its stately bridges and port wine production. In the medieval Ribeira (riverside) district, narrow cobbled streets wind past merchants’ houses and cafes. São Francisco Church is known for its lavish baroque interior with ornate gilded carvings.

Boston, officially the City of Boston, is the capital and most populous city of the Commonwealth of Massachusetts in the United States and 24th-most populous city in the country. The city proper covers about 48.4 sq mi with a population of 675,647 in 2020, also making it the most populous city in New England.

New Orleans is a consolidated city-parish located along the Mississippi River in the southeastern region of the U.S. state of Louisiana.

Barcelona, the cosmopolitan capital of Spain’s Catalonia region, is known for its art and architecture.

Charleston, the South Carolina port city founded in 1670, is defined by its cobblestone streets, horse-drawn carriages and pastel antebellum houses, particularly in the elegant French Quarter and Battery districts.

Mexico City is the densely populated, high-altitude capital of Mexico. It's known for its Templo Mayor (a 13th-century Aztec temple), the baroque Catedral Metropolitana de México of the Spanish conquistadors and the Palacio Nacional, which houses historic murals by Diego Rivera.

Tokyo, Japan’s busy capital, mixes the ultramodern and the traditional, from neon-lit skyscrapers to historic temples. The opulent Meiji Shinto Shrine is known for its towering gate and surrounding woods.

Paris, France's capital, is a major European city and a global center for art, fashion, gastronomy and culture. Its 19th-century cityscape is crisscrossed by wide boulevards and the River Seine.

New York City comprises 5 boroughs sitting where the Hudson River meets the Atlantic Ocean.