Sucumbíos is a province in northeast Ecuador. The capital and largest city is Nueva Loja. It is the fifth largest province in the country, with an area of 18,084 km2. In 2010, it had a population of 1

Carchi is a province in Ecuador. The capital is Tulcán. The Carchi River rises on the slopes of Chiles volcano and forms the boundary between Colombia and Ecuador near Tulcan. Rumichaca Bridge is the