A tranquil ride through the heart of Tilden Regional Park, where light and shadow dance on the tunnel walls. Full Description: On a cool December day in 2024, the inviting embrace of Tilden Regional Park in Orinda, California, offered a unique urban escape. Captured here is a moment of serene exploration as a miniature train makes its way through a narrow tunnel. Two passengers sit comfortably atop the train, surrounded by the dim glow of red and green lights reflecting off the concrete walls. The blend of architecture, urban landscape, and transportation creates a harmonious experience of adventure and nostalgia in this hidden gem.