Following earlier releases in 2014 and 2017, Chunghwa Post issued Alpine Lakes of Taiwan Postage Stamps III. This issue is focusing on four lakes that sit at elevations between 2,100 and 1,200 meters: Jiemei (Sister) Lakes, Cueifong Lake, Yuanyang Lake, and Songluo Lake. The set of four stamps is released on 21.3.2018.
Other stamps on this cover:
Berries (Ribes formosanum), issued on 17.4.2013.
Dragons and Carp (Longsan Temple, Lukang), issued on 14.2.1997.
Hosui Asian Pear (from set Fruit), issued on 18.8.2017.