RANCHO CUCAMONGA , UNITED STATES

Built to Last: The Construction of the Maria Merced Williams and John Rains House

Discover how one of Southern California's most remarkable historic homes was designed, built, and engineered in 1860. This tour explores the construction of the Maria Merced Williams and John Rains House, from its nearly 289,000 bricks and Sierra Nevada lumber to its innovative water system, courtyard design, and earthquake-resistant foundations. Visitors will learn how Californio and American building traditions came together to create a home uniquely suited to life in nineteenth-century California. Through stories of craftsmanship, materials, and ingenuity, the tour reveals why this house has endured for more than 160 years and remains one of the region's most important architectural landmarks.