One of the most popular destinations in Colombia is Walled city Carthagena. Its picturesquely painted buildings have witnessed centuries of the city's rise in the colonial era, while it was the most important port for trade between Spain and the South American colonies. Nowadays this city is a magnet for visitors who want to feel the prestige of old times and the elegance of today's aristocracy. That is why this city is one of the most expensive in Colombia.