In early 2000, Chan brought a friend to Maolin to photograph the magnificent sight of tens of thousands of butterflies gathering in one particular valley. He was shocked to find that the magnificent sight of butterflies that he had seen there in high school had disappeared, because the site had been leveled for a parking lot!
2000 年初，詹家龍帶朋友去茂林拍攝萬蝶聚集的壯觀畫面，卻赫然發現那個他高中時代就曾目睹的壯麗蝶谷，竟因為興建停車場被填平而整個消失了！