The Becium homblei, a white and purple flower, grows best on copper-rich soils.

WSJ: In Geology, Old-Timers Can Be Worth Their Weight in Gold

On one long wall is a series of enormous, predominantly white paintings by Robert Ryman and Andy Warhol and a mirror-finished copper work by Donald Judd, like a polished jewel among them.

WSJ: New Guggenheim: Art and Architecture as One | By Ada Louise Huxtable