What is the fine-grained topic of the following text: The municipality of Cabeceiras de Basto also holds a helpful place due to its short distance to interesting points, such as Alto Douro Vinhateiro, particularly representative area of the landscape that characterizes the vast demarcated Douro region, named as UNESCO World Heritage. Only return the topic.
Cabeceiras de Basto Municipality and its proximity to UNESCO World Heritage site, Alto Douro Vinhateiro.