《徐霞客游记·江右游日记二》
早餐后，又翻过振衣台，上到叠龟峰下面，再穿过一线天向东走，又往北经过四声谷。
晨餐后，复逾振衣台，上至叠龟峰之下，再穿一线而东，复北过四声谷。
After breakfast, I climbed up to the bottom of the Diegui Peak, then walked east through the Yixiantian Gorge, and then north through the Sisheng Valley.