ships

The Stad Amsterdam clipper sails during the Sail-In Parade marking the beginning of the Sail Amsterdam 2015 nautical festival held every five years in Amsterdam...The Stad Amsterdam (L) clipper sails during the Sail-In Parade marking the beginning of the Sail Amsterdam 2015 nautical festival held every five years in Amsterdam, Netherlands August 19, 2015

Toussaint Kluiters/United Photos/Reuters

The Stad Amsterdam clipper sails during the Sail-In Parade marking the beginning of the Sail Amsterdam 2015 nautical festival held every five years in Amsterdam, Netherlands on Wednesday

Russian navy battle ships station in the bay during a rehearsal of the Russian Navy Day parade in Sevastopol, Crimea, Friday, July 24, 2015. The Russian Navy Day is celebrated the last Sunday of July.

Alexander Polegenko/AP

Russian navy battle ships station in the bay during a rehearsal of the Russian Navy Day parade in Sevastopol, Crimea on Friday

Indonesian Apache helicopter fly in formation over warships during celebrations of the 69th anniversary of the Indonesian Armed Forces (TNI) in Surabaya, East Java, Indonesia, 07 October 2014. More than 20,000 military personnel, 239 units of military aircrafts, 42 units of military ships and 149 units of combat vehicles participated during the celebrations.

Fully Handoko/EPA

Indonesian Apache helicopters fly in formation over warships during celebrations of the 69th anniversary of the Indonesian Armed Forces (TNI) in Surabaya, East Java, Indonesia on Tuesday

Divers check the bow of the vehicle-carrier "Baltic Breeze", damaged following a collision with a fishing boat, in the harbour at Vigo, northern Spain. Three fishermen were killed and two were missing after the 164 -meter cargo ship crashed into their 34-meter trawler.

Miguel Riopa/AFP/Getty Images

Divers check the bow of the vehicle-carrier Baltic Breeze, damaged following a collision with a fishing boat, in the harbour at Vigo, northern Spain. Three fishermen were killed and two were missing after the 164m cargo ship crashed into a 34m trawler.

TOPSHOTS Typhoon survivors walk past shi...TOPSHOTS Typhoon survivors walk past ships washed ashore in Tacloban, Leyte Province in November 25, 2013. Experts say it will cost billions of dollars and take years to revive communities that were destroyed when Super Typhoon Haiyan swept in from the Pacific Ocean more than a fortnight ago, killing at least 5,200 people. AFP PHOTO/NOEL CELISNOEL CELIS/AFP/Getty Images

Noel Celisnoel/AFP/Getty

Typhoon survivors walk past ships washed ashore in Tacloban, capital of Leyte province, in the Philippines