Taiwan topographic maps

Average elevation: 40 m

Average elevation: 29 m

Average elevation: 24 m

Average elevation: 153 m

Construction finally began at the Lioutengtan site on October 31, 1967. Two tunnels were excavated through the rock underneath the south abutment of the future dam site. The outer diversion tunnel was 1,240-metre (4,070 ft) long and the inner diversion tunnel was 1,038-metre (3,406 ft). A rolled-earth…

Average elevation: 290 m

Average elevation: 137 m

Average elevation: 325 m

Average elevation: 1,669 m

Average elevation: 14 m

Average elevation: 3,068 m

Average elevation: 60 m

Average elevation: 114 m

Average elevation: 6 m

Average elevation: 173 m

Average elevation: 379 m

Average elevation: 76 m

Average elevation: 39 m