amsterdam

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

World Leaders Gather For Nuclear Security Summit 2014...AMSTERDAM, NETHERLANDS - MARCH 24: US President Barack Obama (L) and Prime Minister of the Netherlands Mark Rutte (C) visit the Rijksmuseum ahead of the 2014 Nuclear Security Summit on March 24, 2014 in Amsterdam, Netherlands. The Nuclear Security Summit, held March 24-25, will be attended by world leaders and is aimed at preventing nuclear terrorism.

Jerry Lampen/Getty

Barack Obama, US president (left), and Mark Rutte, Netherlands prime minister (centre), meet in front of Rembrandt’s ‘The Night Watch’ in the Rijksmuseum in Amsterdam before the start of the 2014 Nuclear Security Summit. The summit, held March 24-25, will be attended by world leaders and is aimed at preventing nuclear terrorism.

A man wearing shades displays a t-shirt depicting Dutch Queen Beatrix in a souvenirs shop in Amsterdam April 29, 2013. The Netherlands is preparing for Queen's Day on April 30, which will also mark the abdication of Queen Beatrix and the investiture of her eldest son Willem-Alexander.

Cris Toala Olivares/Reuters

A man wearing sunglasses displays a T-shirt depicting Queen Beatrix of the Netherlands in a souvenirs shop in Amsterdam. The country is preparing for Queen’s Day on April 30, which will also mark the abdication of Queen Beatrix and the investiture of her eldest son Willem-Alexander.