探秘地平线下的古老村落

Core Viewpoint - The article highlights the ongoing restoration and development of the underground courtyard (地坑院) in the Shanxian District of Sanmenxia City, which has become a unique rural tourism attraction, drawing numerous visitors to experience local culture and cuisine [1]. Group 1: Tourism Development - Sanmenxia City has been actively restoring the underground courtyard, enhancing its core tourist area with attractions such as a folk park, a snack street called "Baiwei Alley," and an ancient street known as "Baiyi Garden" [1]. - The underground courtyard, also known as "Dikengyuan," is a unique dwelling form in the western Henan region, characterized by its excavation technique, and is recognized as a living fossil of human cave-dwelling civilization [1]. Group 2: Cultural Heritage - The underground courtyard has a history of over 4,000 years and was included in the third batch of national intangible cultural heritage in 2011 for its construction techniques [1].