In 2011, Peruvian-American artist Grimanesa Amorós stepped off a boat made of totora reeds onto an island – also made of totora reeds – in the north-west portion of Lake Titicaca. The world's highest navigable body of water sits about 3,810m above sea level in the Andes Mountains and is shared by Peru and Bolivia. It's also home to one of the world's most innovative feats of human engineering: the Uros Islands. อ่านต่อเพิ่มเติม> โรงเรียนวัดพังสิงห์ สาระน่ารู้> ติดเชื้อ