Hans Ditlev Franciscus (Frants) von Linstow (4 May 1787 – 10 June 1851) was a Danish/Norwegian architect who designed the Royal Palace in Oslo and much of the surrounding park and the street Karl Johans gate.
[1] Hans Ditlev Franciscus von Linstow was born in Hørsholm, Denmark.
In 1818, he was one of the initiators of the Norwegian National Academy of Craft and Art Industry in Christiania.
[2] In 1823, he was commissioned to design the new Royal Palace (Det Kongelige Slott) in Christiania and create the surrounding park, where he also drew the guards' house.
He also helped his friend, the writer Henrik Wergeland in constructing his new house Grotten in the outskirts of the park.