Urban escalators in the Comuna 13 neighborhood of Medellin, Colombia. Medellín has gained much attention for its urban transformation — and the escalators, which won several international prizes for innovation, make up one of the most striking projects.
Bogota is the largest cities in Columbia. The city is known for its exotic features. It is hard to visit Bogota and not notice the rich Spanish cultural background. The city is known for its tourism and entertainment industry.