Marble Palace built
1768 CE.
Shown on the map at 59.945°, 30.327°.
The Marble Palace (Russian: Мраморный дворец) is one of the first Neoclassical palaces in Saint Petersburg, Russia. It is situated between the Field of Mars and Palace Quay, slightly to the east from New Michael Palace.
Text from the Wikipedia article Marble Palace, licensed CC BY-SA 4.0.