Postcard Perfect: Khanh Hoa, Vietnam

113 of 195 Photos | Khanh Hoa, VietnamPhoto courtesy of NGUYENTHANHTUNG/iStock

Postcard Perfect -- by Lydia Schrandt

Vietnam produces 300,000 tons of industrial salt annually, and much of it is harvested from the salt farms of Khanh Hoa, where about 2 pints of water can yield as much as an ounce of salt.