A "hidden gem" mid-century mansion owned by golfer and Masters winner Bob Goalby is for sale for $2.5million - and it comes with its own fairways and greens.<br /><br />Situated in 55 acres and 15 minutes from downtown St. Louis, the four-bedroom home is "one of the premiere examples of mid-century modern homes".<br /><br />Perched on a secluded hill, it was designed by famed architect Frank Lloyd Wright, who began construction in 1956, before the project was finished by Charles E. King, who lived in it.<br /><br />Estate agents marketing the property in Belleville, Illinois, say the sunset views from the home are so stunning they "almost don't look real".<br /><br />Bob Goalby, a 14 time PGA winner converted some of the 55 acres into his own private fairways and greens.