Changing California’s Landscape—Chronicling the impact of the Saratoga Horticultural Research Foundation on ornamental landscapes. Lobby, Shields Library.

Swiftwalkers to Streamliners, Bicycles 1823–2008—Centennial exhibition, presented by the California Bicycle Museum, in which UC Davis is a partner. Basement, Third and B Street Building, Davis. 9 a.m.-noon Saturdays, through Dec. 20. Free, with donations accepted.

Underwalls: Photographs by Allen Lowry—The artist, a UC Davis senior project manager, documents construction of the Robert Mondavi Institute for Wine and Food Science. Buehler Alumni and Visitors Center, through Dec. 18. Old Davis Road at Mrak Hall Drive, 8 a.m.-5 p.m. Monday-Friday, 9 a.m.-4 p.m. Saturday, and 10 a.m.-3 p.m. Sunday.

The University Library: Building a Foundation—Centennial exhibition. Lobby, Shields Library.