sentences:  The tiles were developed in collaboration with Dutch ceramics company Royal Tichelaar Makkum with a custom glaze by artist Christine Jetten.The redesign of 2 Columbus Circle generated considerable attention and debate within the local community and architectural press, including opinion pieces written by Nicolai Ouroussoff, Ada Louise Huxtable, Paul Goldberger, Witold Rybczynski and Justin Davidson.In 2007, Cloepfil and Allied Works won the competition to design the Clyfford Still Museum, which is adjacent to Daniel Libeskind's design of the Denver Art Museum.