A San Bernardino building and a Riverside house are among the historic structures that the public can get a peek at next month.

The Enterprise Building in downtown San Bernardino and the Weber House in Riverside are part of the fourth Annual Doors Open California event.

The historic Enterprise Building is seen Monday, Aug. 25, 2025, in downtown San Bernardino as reflected in a window. (Photo by Anjali Sharif-Paul, The Sun/SCNG)

The statewide program presented by the California Preservation Foundation offers “behind-the-scenes access to historic and culturally significant sites,” a news release states. More than 70 sites will be featured across California in September.

People can get a guided tour of the 1927 San Bernardino building — dubbed “the Inland Empire’s First Skyscraper” –

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