APTOPIX Nepal Earthquake
Volunteers work to remove debris at the historic Dharahara tower after an earthquake in Kathmandu, Nepal, leveled the nine-story landmark on Saturday. (AP photo) , April 25, 2015. A strong magnitude-7.9 earthquake shook Nepal's capital and the densely populated Kathmandu Valley before noon Saturday, causing extensive damage with toppled walls and collapsed buildings, officials said. (AP Photo/ Niranjan Shrestha)