The German artist Cornelia Konrads creates hallucinating in situ installations in public spaces, parks and private gardens throughout the world. His work is often punctuated by the illusion of weightlessness, when stacked objects (branch, log, stone) seem to be hanging in the air, increasing the temporary nature of the facility.
Beautiful Glass Sculptures by Ben Young
Glass Sculptures by Ben Young
Axo Light_Melting Pot
The Levitating Lamp
The Levitating Lamp - has electromagnetic components that enable it (or parts of it) to float in thin air