Explore details about location Carrera 21. Carrera 21 is a location situated within the Usaquén alongside other areas such as Avenida San Juan Bosco; Calle 170, Carrera 11B, Avenida de Las Orquídeas; Calle 161. Additionally, some smaller parts of Carrera 21 include specific areas like Transversal 23 adding to the diversity of its landscape.