Buildings and structures completed in 1770

building in Macau, China

Botanical garden in Italy

thumb|Stjórnarráðshúsið Stjórnarráðshúsið (The Government House) is a stately home located on Lækjargata in Reykjavík, Iceland. The building houses the Prime Minister's Office. The building was originally built as the first penitentiary in Iceland, in the middle of the 18th century.