Visit Buenos Aires

Visit Bariloche, a city in Argentina's Patagonia region known for its Swiss-style architecture and alpine scenery. Explore the Civic Center (historic wooden buildings with clock tower and museum), hike in Nahuel Huapi National Park (home to the Cerro Catedral ski resort and glacial lakes), and try local chocolate at Mamuschka (famous artisanal chocolatier).

Visit Mendoza, Argentina's wine capital at the foothills of the Andes. Tour vineyards in the Luján de Cuyo region (known for its high-altitude Malbecs), taste wines at Bodega Catena Zapata (a pioneer in Argentine viticulture), and explore the city's Parque General San Martín (a 420-hectare park with a rose garden and lake).

Visit Cordoba, a historic city in Andalusia, Spain. Explore the Mezquita-Catedral (a UNESCO World Heritage site blending Moorish and Christian architecture), stroll through the Jewish Quarter's narrow streets and patios, see the Roman Bridge and Calahorra Tower, and try salmorejo (a chilled tomato soup) and flamenquín (fried pork roll).

Visit Mar del Plata, Argentina's premier Atlantic beach resort. Stroll along the iconic Playa Grande (7 km of golden sand backed by grand hotels), explore the historic Torreón del Monje (neo-Gothic tower with cliffside tea rooms), and see the sea lions at the bustling Puerto de Mar del Plata (working port with fresh seafood restaurants). Don't miss the Museo del Mar (museum housing over 30,000 seashells from around the world).

Visit El Chalten, a small town in Argentina known as the trekking capital of South America, located near Mount Fitz Roy in Patagonia.

Visit Copenhagen, the capital of Denmark. Explore Tivoli Gardens (one of the world's oldest amusement parks with historic rides and gardens), see the Little Mermaid statue (iconic bronze sculpture inspired by Hans Christian Andersen's fairy tale), wander through Nyhavn (colorful 17th-century waterfront with historic ships and cafes), and visit the Round Tower (17th-century observatory offering panoramic city views).

Visit Dublin, capital of Ireland. Explore Trinity College (home to the Book of Kells, a 9th-century illuminated manuscript), stroll through Temple Bar (historic cultural quarter with pubs and live music), see St. Patrick's Cathedral (largest church in Ireland, founded in 1191), and tour the Guinness Storehouse (seven-story experience on the history of Ireland's famous stout).

Visit Athens, the historic capital of Greece. Explore the Acropolis (ancient citadel with the Parthenon temple, built in the 5th century BC), wander through the Plaka district (old neighborhood with narrow streets and traditional tavernas), see artifacts at the National Archaeological Museum (one of the world's greatest museums of ancient Greek art), and watch the changing of the guard at the Tomb of the Unknown Soldier in Syntagma Square.