Tsumago-juku (designated in 1976) and Narai-juku (designated in 1978) in Nagano Prefecture that have been designated among the Preservation Districts for Groups of Historic Buildings are particularly well known.
特に、重要伝統的建造物群保存地区に選定された長野県の妻籠宿（1976年選定）と奈良井宿（1978年選定）が有名である。