Marvel at Malaysia's most mysterious colonial ruin, an unfinished Moorish-Scottish castle built by eccentric plantation owner William Kellie Smith before his sudden death in 1926, leaving the magnificent structure forever incomplete. Explore elaborate stone corridors, grand staircases leading nowhere, and rooftop terraces offering panoramic views across palm plantations while learning about the castle's rumored tunnels, Hindu temple connections, and ghostly legends. Walk through rooms designed for Scottish entertaining but never completed, featuring imported European materials and innovative engineering, including Malaysia's first elevator shaft. Visit the nearby Hindu temple built for Indian workers, creating unique cultural connections between Scottish architecture and South Asian spirituality. Local guides share stories about the castle's construction challenges, family tragedies, and ongoing restoration efforts while vendors sell traditional Malaysian snacks and historical memorabilia. The atmospheric ruins and mysterious circumstances create compelling encounters with colonial ambition, cultural integration, and Malaysia's plantation economy heritage. The castle is open daily from 9:00 to 18:00, and entry costs RM10 (about 2.40 USD) for adults.