Welcome to Kinmen County, 'Taiwan's DMZ': Tanks, propaganda and tourists CNN 3/3/2021 By Maggie Hiufu Wong, CNN © An Rong Xu/Getty Images AsiaPac/Getty Images The Beishan Broadcast Wall, once a propaganda tool, is now a popular tourist attraction. On a hilltop on the northwestern tip of Taiwan's Kinmen Island stands the Beishan Broadcast Wall, a towering concrete structure dotted with 48 loudspeakers. Decades ago, this sea-facing propaganda machine blasted songs by Taiwanese singer Teresa Teng -- Asia's late "eternal queen of pop" -- across a 10-kilometer stretch of sea, ...