Threshold. South Australian Limestone. A glimpse at an event horizon. The event horizon is the boundary around a black hole, or other extremely dense object, beyond which escape is impossible, even for light. It’s the point of no return, where gravity’s pull is so strong that nothing, not even electromagnetic radiation, can escape. #organicforms #organicshapes #biomorphic #naturalforms #outdoorsculpture #sculpture #gardensculpture #commissionart #sculpturefans #publicsculpture #sculptureart #fluidforms #commissionart #commissionartist