MoncalvilloMoncalvillo is a municipality and town located in the province of Burgos, Castile and León, Spain. According to the 2004 census, the municipality has a population of 85 inhabitants.Vuelta a EspañaThe road ascending from Logroño to the lakes is a climb in professional road bicycle racing, having been used by Vuelta a España twice. It is 8.6 kilometres long at an average gradient of 8.9%.Winners of the climb