Redstone Castle, National Register mansion in Redstone, Colorado.
Redstone Castle is a Stick-style mansion with 42 rooms spanning approximately 24,000 square feet, organized around a grand English hall featuring sandstone fireplaces and intricate woodwork. The complex blends residential, guest, and service spaces within a single substantial structure from the early 1900s.
Built in 1902 for industrialist John Cleveland Osgood, founder of Colorado Fuel and Iron Company, the structure reflects the coal and steel boom that transformed the region. Its construction embodied the wealth that early mining operations generated for Colorado's entrepreneurs.
The interior displays European antiques and decorative pieces from designers like Gustav Stickley and Louis Comfort Tiffany, reflecting early 20th-century American luxury. These collections shape the character of the rooms you walk through today.
The property operates as a hotel today and offers regular guided tours through its historical rooms, allowing visitors to view the original furnishings and layout. Plan extra time to notice the many design details and craftsmanship techniques built into each space throughout the building.
The property hosted notable visitors like Theodore Roosevelt and John D. Rockefeller during its early years, underscoring its importance as a gathering place for American business leaders of that era. The presence of these prominent guests left marks on the house's story that remain part of today's experience.
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