The bronze statue of Nikolai Copernicus is one of Warsaw's famous landmarks, built to commemorate the great Polish astronomer Copernicus who proposed the "Heliocentric Talk". There is an inscription on the base "Compatriots of Poland to commemorate Nikolai Copernicus (Nicolaus Copernicus). Especially on the ground of the square, is the pattern of the Heliocentric, the white circle on the ground is the orbit of the various planets of the solar system around the sun, and he holds a model of the solar system.