In addition to four wonders of clouds sea, sunrise, Buddha light, holy light, Emei Mountain is suitable for lovers for the reason that there is “Tongxinsu” (concentric lock) plank road on the top of Mountain.
On the both sides of plank road, there are numerous concentric locks with lovers’ names written on them. It is said that after fastening the lock and throwing the only key to the abyss, the lover will never depart with each other. Of course, it is just a perfect wish, while the locks witness the deep love and loyalty of lovers.