Silicon Valley Estates: Top Photos

Billionaire compounds where tech fortunes materialised into glass and concrete

Interior of Filoli Palace, Filoli, Woodside, San Mateo County, Northern California
A formal room at Filoli. Spend two hours here — the gardens alone are worth the trip, and it's one of the few places in the region where the curtain actually parts. © GualdimG, CC BY-SA 4.0, via Wikimedia Commons

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