COURTYARD GARDENS Pebble Beach, California The restoration of this landmark property included bringing water into both exterior and interior spaces of this unique Japanese style estate. Ron Herman, Landscape Architect John Nishiwawa, Landscape Contractor Click on images. Potomac Waterworks, 2451 Potomac Street, Oakland, California 94602-3032 Tel 510-482-1007   Fax 510-482-9465   Email paul@potomacwaterworks.com Website design by HYPERSPHERE. ©2004 Potomac Waterworks. All rights reserved.