Families of soldiers who served in the Gallipoli campaign of World War I, along with world leaders, streamed onto the battle sites in Turkey on Friday for ceremonies marking 100 years since the British-led invasion.
Honoring the Fallen of Gallipoli

5
Old photographs of Australian soldiers are projected onto an office building alongside a bronze statue at the Cenotaph war memorial on ANZAC (Australian and New Zealand Army Corps) day in Sydney, April 25, 2015.

6
A Turkish memorial is seen on the hills overlooking the Canakkale straits, where the first battle of the Gallipoli campaign was fought ahead of the 100th anniversary of the Battle of Gallipoli, in Gallipoli, April 23, 2015.

7
A Turkish soldier in historical uniform stands at a ceremony marking the 100th anniversary of the Battle of Canakkale, as part of the Gallipoli campaign in Gallipoli, Turkey, March 18, 2015.