lascivusuncia Astronomical observatory of Nice.

Great equatorial built in 1887 by Charles Garnier for the basis and Gustave Eiffel for the cupola, to host a 18-meter long refracting telescope 🔭, the longest in the world at the time.

#science #astronomy #observatory #astronomicalobservatory #telescope #refractingtelescope #CharlesGarnier #GustaveEiffel #Nice