Official name: Windsor Castle
Built in: 1070
Founded by: William the Conqueror
Architects: Jeffry Wyatville, Hugh May, Edward Blore, Anthony Salvin, Giles Downes, and Henry Emlyn
Address: Windsor SL4 1NJ, UK
Timings: 10am to 4:15pm (Nov 1-Feb 28), 10am to 5:15pm (Mar 1-Oct 31)
UNESCO World Heritage Site: Since 1991
Visitors per year: 1.5 million approximately