Watercraft

In our never-ending quest to catalogue everything that stakes its claim to being the "world's largest something" I present to you the world's largest dry dock. Located in Belfast's Docklands (where the ill-fated RMS Titanic was built) the dry dock…

Portsmouth's Spinnaker Tower is like a giant sail on the dock. It was supposed to be a millennium project but only opened last year and as you can see it is still under construction in the Google Maps photo. There's…

This is Southend Pier in Southend-on-Sea, England. At a staggering 2,158 metres, it is officially the world's longest pleasure pier. Work began in 1887, and at the peak of its popularity in 1949, Southend Pier had 7 million visitors. Southend…

This is the bizarre-looking Thames Barrier on the River Thames, London. Opened in the 1980s, the barrier is designed to protect London's low-lying areas from flooding, and is the world's second-largest movable flood barrier (after the Oosterscheldekering in the Netherlands…

This is the 341-year-old Kastellet in Copenhagen, Denmark - one of the best preserved fortifications in Northern Europe. King Christian IV originally had the star-shaped island built to house a castle for him to hide in (should the need arise),…

Between 1984 and 1993 Rosyth Royal Navy Dockard was the UK's sole location for refitting our nuclear submarines. These days the dockyard still does work on Royal Navy ships and is also the storage location for seven of the eleven…