Vivian Odhiambo, 24, frys samosas in the trading centre of Kogelo, west of Kenya's capital Nairobi, July 14, 2015. Odhiambo said, “Obama is our hero and we wait to welcome him back home again. We in Kogelo have witnessed general growth and we are proud of being associated with the Obamas”, she added. As U.S. President Barack Obama visits Kenya, a personal connection to his father's birthplace of Kogelo dominates a trip that Kenyans view as a native son returning home. Residents from a herdsman to a housewife share their views on what Obama has achieved and what they would like to see next. (Photo by Thomas Mukoya/Reuters)

Afghan women pray at the Karti Sakhi shrine on May 13, 2011 in Kabul, Afghanistan. Within many mosques women have separate areas from the men for prayer, however, in many parts of Taliban controlled Afghanistan, women are only allowed to pray at home. (Photo by Paula Bronstein /Getty Images)

A florist waits for customers at the Piedra Liza flower market in Lima April 29, 2015. The market sells flowers that come from all over Peru. Peru is home to more than 25,000 varieties of flowering plants like geraniums, carnations, roses, hydrangeas and jasmine, according to local media. (Photo by Mariana Bazo/Reuters)

Fires approach a home near Lower Lake, Calif., Friday, July 31, 2015. A series of wildfires were intensified by dry vegetation, triple-digit temperatures and gusting winds. The golden hills of California were being blackened Friday by a series of wildfires egged on by bone-dry vegetation, triple-digit temperatures and gusting winds. (Photo by Jeff Chiu/AP Photo)

Young men play basketball on an improvised court wedged between a construction site and the shells of once grand colonial homes in Havana, July 20, 2015. As much as the young in Cuba welcome political opening and economic reform, such changes are unlikely to filter down to their lives anytime soon. (Photo by Meridith Kohut/The New York Times)

These sand-swept images show the ghostly remains of what was once a mineral-rich mining community. In its heyday, the town of Kolmanskop, Namibia, was home to about 700 families. Now all that remains are empty homes filled with sand, while cast-off items such as bathtubs are scattered about the surrounding area. Over time, the sand of the stunning dunes that encircle the town of Kolmanskop has been blown towards the abandoned residences, coating everything from streets to the interiors of houses and workshops. Here: Kolmankop, an abandoned mining town in Namibia. (Photo by David Ogden/Caters News)

Female Iraqi Kurdish peshmerga fighters watch on as they release a bear into the wild in the Gara Mountains near the northern Iraqi city of Dohuk on March 4, 2018, after Iraqi Kurdish Animal rights activists from a local NGO rescued it from a private home. (Photo by Safin Hamed/AFP Photo)