September 2, 2016

A mahout rides an elephant at Tad Sae Waterfall outside Luang Prabang, Laos.

President Barack Obama stands at Turtle Beach to speak to the media as he tours Midway Atoll in the Papahanaumokuakea Marine National Monument, Northwestern Hawaiian Islands.

Refugee schoolchildren walk with their mothers on the first day of the new school year at one of the UNRWA schools at a Palestinian refugee camp al Wehdat, in Amman, Jordan.

Protesters clash with riot police during a rally to demand a referendum to remove Venezuela's President Nicolas Maduro in Caracas, Venezuela.

A friend's basket of clams sit in the water as Mike Suprin, of Rollinsford, New Hampshire, calls it a day after filling his basket with soft shells at Cape Porpoise in Kennebunkport, Maine.

People watching a giant sandcastle in Duisburg, Germany, Friday, Sept. 2, 2016. The castle was made of 2300 tons of sand.

Clay figures, showing U.S. President Barack Obama, Chinese President Xi Jinping and Russian President Vladimir Putin amongst other state leaders expected to attend the G20 summit are displayed at a shop in Hangzhou in eastern China's Zhejiang province.

A man pulls a magnet to find coins thrown by devotees as religious offerings into the river Ganges in Allahabad, India.

Indian children stand by a fence on the India-Bangladesh border at Jhalchar, in the northeastern Indian state of Assam.

Pacific Blue Tang are shown in a tank at the University of Florida's Tropical Aquaculture Lab in Ruskin, Florida.