Armenian Christian women pray at St. Giragos Church in southeastern Turkey. The restored church, reopened in 2011, is the largest Armenian church in the Middle East. Sertac Kayar/Reuters/Landov hide caption

itoggle caption Sertac Kayar/Reuters/Landov

A reporter stands outside the front door of a house registered to a trading company operated by Navinder Singh Sarao in Hounslow, west of London. on April 22, 2015. Sarao was arrested in connection with the Wall Street flash crash of 2010. Adrian Dennis/AFP/Getty Images hide caption

itoggle caption Adrian Dennis/AFP/Getty Images

Nepalese people walk past collapsed buildings at Lalitpur, on the outskirts of Kathmandu on Saturday. A powerful 7.9 earthquake struck Nepal, causing massive damage in the capital Kathmandu. Prakash Mathema/AFP/Getty Images hide caption

itoggle caption Prakash Mathema/AFP/Getty Images

One of the first homes going up on land bought and sold as part of a Canadian-Palestinian investment firm's effort to properly register plots. Much land in the West Bank is not registered and has no title deed, creating problems for economic development. Emily Harris/NPR hide caption

itoggle caption Emily Harris/NPR

"I never thought that my story would have touched somebody so much that they went in front of Congress to present a bill," the young woman, whom NPR is not naming, said of Shaheen. "There's a lot of voices out there that can't tell her thank you." Evie Stone/NPR hide caption

itoggle caption Evie Stone/NPR

Baltimore Police Department Commissioner Anthony Batts speaks about the investigation into Freddie Gray's death at a news conference on Friday in Baltimore. Patrick Semansky/AP hide caption

itoggle caption Patrick Semansky/AP

Allied troops at the ANZAC Cove in the Gallipoli peninsula, during World War I. Britain, France, Australia and New Zealand fought for nine months but could not defeat the Ottomans. Overall, a half-million were killed or wounded. Hulton Archive/Getty Images hide caption

itoggle caption Hulton Archive/Getty Images

Callery pear trees in Pittsburgh. The smell of the invasive trees has been compared to rotting fish and other stinky things. Luke H. Gordon/Flickr hide caption

itoggle caption Luke H. Gordon/Flickr

Volunteers search for needles and other drug paraphernalia along Church Street in Austin, Ind., in April. The region has recorded 142 new HIV cases since December, according to the state, in an outbreak tied to injected-opioid use. Seth Herald/Nurphoto/Corbis hide caption

itoggle caption Seth Herald/Nurphoto/Corbis

Mohammed Ali Malek is seen at Catania's tribunal, on Friday. Italian prosecutors blamed the captain of a grossly overloaded fishing boat for a collision that capsized and sank his vessel off Libya, drowning hundreds of migrants. Antonio Parrinello/Reuters/Landov hide caption

itoggle caption Antonio Parrinello/Reuters/Landov

Catholicos Karekin II (R, front), the supreme head of the Armenian Apostolic Church, and Russia's President Vladimir Putin walk to attend a commemoration ceremony marking the centenary of the mass killing of Armenians by Ottoman Turks in Yerevan, Armenia. RIA Novosti/Reuters/Landov hide caption

itoggle caption RIA Novosti/Reuters/Landov

Fake medicines are a 21st-century scourge, but they've been around for a long time. This advertising trade card for snake oil was printed in New York City around 1880. Transcendental Graphics/Getty Images hide caption

itoggle caption Transcendental Graphics/Getty Images