He was born in
Saffron Walden,
Essex, and baptised there on 31 March 1644. His father, Henry, became land steward to the Earl of Suffolk, owner of
Audley End House, in 1652, and young Henry also worked at Audley End, first as a porter and then as a secretary. In 1666, Audley End House was bought by
Charles II for use as a base when attending
Newmarket races, and it became effectively a royal palace. . North front. Built 1588. Etching by Henry Winstanley 1678 for Lord Danby. Winstanley developed an interest in
engraving after a
grand tour of Europe between 1669 and 1674, where he was impressed by Continental architecture and the engravings in which it was portrayed. On his return, he is believed to have studied engraving with
Wenceslas Hollar and was employed at Audley End House as assistant to the Clerk of Works. In 1676, he embarked on a detailed set of architectural engravings of Audley End House, which took him ten years to complete and is a vital early record of English manor house architecture. He also designed a set of playing cards, which became very popular and sold well. He was appointed Clerk of Works at Audley End in 1679 on the death of his predecessor and held the post until 1701. Winstanley was well known in Essex for his fascination with mechanical and hydraulic gadgets. He had a house built for him at
Littlebury, which he filled with whimsical mechanisms of his design and construction, and the "Essex House of Wonders" became a local landmark that was popular with visitors. In the 1690s, he opened a Mathematical Water Theatre known as "Winstanley's Water-works" in London's
Piccadilly. This commercial visitor attraction combined fireworks, perpetual fountains, automata, and ingenious mechanisms, including "The Wonderful Barrel" of 1696, serving visitors hot and cold drinks from the same equipment. It was a successful and profitable venture, operating for years after its creator's death. ==Construction of the Eddystone lighthouse==