These cement figures dangling from umbrellas within a narrow space inside the EBC office center in Prague are part of a installation titled Slight Uncertainty by Czech artist Michal Trpák. Check out much more of his sculptural work on his website.
Russian Artist Installs Massive Concrete Keyboard into the Ground - I love this! It is so creative! The idea of having giant keyboard keys is really awesome because I love computers and art. The spacing between each of the keys is exact and I like that.