![A general view of a giant boulder sculpture by Peter Fischli and David Weiss (1946-2012) , "Rock On Top Of Another Rock", unveiled in Kensington Gardens in London Stock Photo - Alamy A general view of a giant boulder sculpture by Peter Fischli and David Weiss (1946-2012) , "Rock On Top Of Another Rock", unveiled in Kensington Gardens in London Stock Photo - Alamy](https://c8.alamy.com/comp/2H6EEHX/a-general-view-of-a-giant-boulder-sculpture-by-peter-fischli-and-david-weiss-1946-2012-rock-on-top-of-another-rock-unveiled-in-kensington-gardens-in-london-2H6EEHX.jpg)
A general view of a giant boulder sculpture by Peter Fischli and David Weiss (1946-2012) , "Rock On Top Of Another Rock", unveiled in Kensington Gardens in London Stock Photo - Alamy
![A large scale boulder sculpture rock on top of another rock hi-res stock photography and images - Alamy A large scale boulder sculpture rock on top of another rock hi-res stock photography and images - Alamy](https://c8.alamy.com/comp/G5YWPT/boulder-sculpture-in-hyde-park-G5YWPT.jpg)
A large scale boulder sculpture rock on top of another rock hi-res stock photography and images - Alamy
Landscapes of the mind, ceramic sculpture. Stone sculpture, Bronze sculpture.<br/> — Caroline P.M. Jones - Fine Artist
![Let's hope they don't topple! Artist insists new boulder sculpture is perfectly safe (although it looks anything but!) | Daily Mail Online Let's hope they don't topple! Artist insists new boulder sculpture is perfectly safe (although it looks anything but!) | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2013/03/08/article-2290354-18843CF2000005DC-828_634x459.jpg)
Let's hope they don't topple! Artist insists new boulder sculpture is perfectly safe (although it looks anything but!) | Daily Mail Online
![Rock on Top of Another Rock' sculpture by Fischli/Weiss at the Serpentine Gallery, Kensington Gardens, Hyde Park, London Stock Photo - Alamy Rock on Top of Another Rock' sculpture by Fischli/Weiss at the Serpentine Gallery, Kensington Gardens, Hyde Park, London Stock Photo - Alamy](https://c8.alamy.com/comp/DF779K/rock-on-top-of-another-rock-sculpture-by-fischliweiss-at-the-serpentine-DF779K.jpg)