Visit La Paz

Visit Sucre, the constitutional capital of Bolivia. Explore the historic city center with its whitewashed colonial buildings, including the Casa de la Libertad (where Bolivia's Declaration of Independence was signed) and the Metropolitan Cathedral (featuring a mix of Renaissance and Baroque styles). Wander through the Recoleta viewpoint for panoramic city views and visit the Tarabuco Market on Sundays to see traditional textiles and crafts from the indigenous Yampara culture.

Colonial silver city beneath the "rich hill" that bankrolled an empire.

The gateway to the salt flat, the train cemetery and three-day jeep trips to the coloured lagoons.

The Bolivian shore of Lake Titicaca, a Moorish basilica and boats to the Isla del Sol.

The food capital of Bolivia, the biggest Christ statue in South America and the La Cancha market.

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.