Bogotá

Bogotá runs at a relentless pace for a city sitting at 2,600 meters — the Transmilenio buses heave through Avenida Caracas at all hours, street vendors work the gridlocked intersections of Chapinero, and the commercial corridor along Carrera 15 stays loud well past midnight on weekends. La Candelaria preserves a core of whitewashed colonial facades and ochre-tiled rooftops around Plaza de Bolívar, but the city's dominant register is 20th-century concrete sprawl pushing north toward Usaquén and east into the Andean foothills. The Sunday ciclovía — 120 kilometers of streets closed to cars — is one of the most direct ways any city anywhere has reorganized itself around its residents. English works in Zona Rosa hotels and Usaquén restaurants but drops away fast outside those corridors, and navigation in the southern and western neighborhoods rewards preparation over improvisation.