Answer:
Surrealism officially began with Dadaist writer André Breton’s 1924. Surrealist manifesto, but the movement formed as early as 1917, inspired by the paintings of Giorgio de Chirico, who captured street locations with a hallucinatory quality.
Explanation: I hope this helps buddy. But this is History you're talking about, so make sure you put it in History and not Science :)
Sculpture is art that's three dimensional it is made by joining pieces of material together. Carving is an example of making a sculpture using a solid block of material like stone or wood. Another one is modeling it is a sculpture that is created by adding pliable material to create a form usually with clay or sometimes wax. And a third one is Assembly that’s where people use pre made objects or objects that are found like large pieces of metals and put them together.
I hope this helps you out :)
The architects who designed it actually created an "optical" illusion.
An optical illusion is a illusion affecting the visual framework and described by a visual precept that seems to contrast from the real. When we see a thing, the manner in which we see things in a particular territory varies essentially relying upon our angle and perspective. To neutralize it, numerous designers make an optical Illusion and it will invalidate the impact of the distortion.