Obviously the success of concrete with age varies by climate. In coastal California it ages well enough, as long as it isn't festooned with bits of galvanicall

Obviously the success of concrete with age varies by climate. In coastal California it ages well enough, as long as it isn't festooned with bits of galvanically antagonistic metals. One of my favorite spaces is the Oakland Museum of California and its concrete faces are in fine shape, 50 years later.