Platform

Refugees from Afghanistan sit beside railway tracks near a transit center for refugees at the Macedonian-Serbian border in the northern Macedonian village of Tabanovce, Monday, Feb. 22, 2016. More than 600 Afghan refugees were stranded since Saturday at the transit center while waiting for a permission to cross the border into Serbia. Serbia says the decision to block refugees from Afghanistan from passing through the so-called Balkan migrant corridor has been made by Austria and Slovenia. (AP Photo/Boris Grdanoski)

Boris Grdanoski/AP Photo

Refugees from Afghanistan sit beside railway tracks near a transit center for refugees at the Macedonian-Serbian border in the northern Macedonian village of Tabanovce today. More than 600 Afghan refugees were stranded since Saturday at the transit centre while waiting for a permission to cross the border into Serbia. Serbia says the decision to block refugees from Afghanistan from passing through the so-called Balkan migrant corridor has been made by Austria and Slovenia.

Crossrail development of Farringdon platform in London, as more than 23 miles (nearly 90%) of train tunnels are now complete, with tunnelling due to finish in spring next year. PRESS ASSOCIATION Photo. Issue date: Friday November 28, 2014. Six of Crossrail   s eight tunnelling machines have now completed their drives.

Crossrail/PA

A view of the Farringdon platform part of the Crossrail development in London, as more than 23 miles (nearly 90%) of train tunnels are now complete, with tunnelling due to finish in spring next year

North Korea's Kim Sun Bom and So Myong Hyok compete in the final of the men's 10-meter synchronized platform diving event at the sixth East Asian Games in Tianjin, China, Monday, Oct. 7, 2013.

Alexander F. Yuan/AP

North Korea’s Kim Sun-Bom and So Myong-Hyok compete in the final of the men’s 10m synchronised platform diving event at the sixth East Asian Games in Tianjin, China