Highlands Ranch Mansion
This spacious mansion was the product of many years' worth of labor - but it was probably finished in 1926. The elegant stone estate was home to Denver's wealthiest families who made their money in cattle and oil. Today it's evocative of romance and glamour, a place where proposals and weddings take place. If you're not getting engaged or hitched, you can partake in one of the free historic tours offered here. Check the website for details!