Cartagena, Colombia: Perched on the Caribbean Sea, this city is a mix of colorful buildings, tropical flavors and a laid-back way of life. Shutterstock Ábaco Libros y Café: This bookstore, whose name means Abacus, is also a good coffee shop. Federico Tovoli/VWPics/UIG/Getty Images Walled City: Cartagena's city walls date from the 16th and 17th centuries and are part of the UNESCO-listed historic center. Kaveh Kazemi/Getty Images Modern Art Museum: Cartagena's art museum focuses on work by Colombian artists. Alamy De Indias: To distinguish itself from its namesake in Spain, this city is called "Cartagena de Indias." Rodrigo Arangua/AFP/Getty Images Portal de los Dulces: Stock up on sweets like coconut cookies and dulce de leche at this row of candy stalls. Alamy Teatro Heredia: One of the city's most beautiful buildings is this candy-pink theater. Alamy Getsemaní: The bohemian neighborhood of Getsemaní is known for its street art. Alamy Plaza Trinidad: Head here at night for food vendors and dance performances. Alamy San Felipe Castle: This historic site is located just outside of Cartagena atop the Hill of San Lázaro. Wolfgang Kaehler/LightRocket/Getty Images Prev Next