La Paz, Bolivia
The Muela del Diablo (Spanish: Devil's Molar) is an iconic feature of the La Paz landscape in Bolivia. The feature is a volcanic neck, which is the solidified core of an extinct volcano, the rest of which has eroded or washed away.
Listen to the audio guide for Cerro Muela del Diablo Free on WIP — starts by itself when you arrive, even with the screen off