High Quality Content by WIKIPEDIA articles! Bolivia has many natural and artificial tourist attractions, and has experienced growth in the tourism industry since 1990 in spite of deterrents to tourism such as political instability. Bolivia has multiple natural and man-made tourist attractions. The Andes, which cross Bolivia, are the highest mountain range outside Asia, and the longest exposed mountain range in the world. Bolivia's seat of government, La Paz, is the highest seat of government city in the world at 3,660 metres (12,000 ft). Lake Titicaca is one of the world's highest commercially navigable lakes, and home to the Uros, a pre-Incan people who live on artificial floating islands on the lake. The Inca civilization and other pre-Columnbian civilizations left ruins that still exist into the 21st century, including the Temple of Kalasasaya. Yungas Road, one of the most dangerous roads in the world, attracts thousands of cyclists and thrill seekers every year.