During what year was the road constructed in Westminster, England in which a popular attraction sits adjacent to the Regent Palace Hotel?
Piccadilly Theatre: The Piccadilly Theatre is a West End theatre located at 16 Denman Street, behind Piccadilly Circus and adjacent to the Regent Palace Hotel, in the City of Westminster, England. Piccadilly Circus: Piccadilly Circus is a road junction and public space of London's West End in the City of Westminster, built in 1819 to connect Regent Street with Piccadilly.
1819