The 7,000-acre Horseshoe Bay resort, about 50 miles from Austin, Texas, has unveiled a Jack Nicklaus Signature golf course, Summit Rock. The property already has three layouts designed by renowned golf architect Robert Trent Jones Sr. -- the Slick Rock, Ram Rock and Apple Rock courses. The Horseshoe Bay Marriott offers 249 guest rooms, and condo units are available at the Waters at Horseshoe Bay. Other amenities include a full-service spa, a marina, 19 tennis courts and several dining outlets. The Marriott has 30,000 square feet of meeting space, and another 13,000 square feet of function space is available in the Yacht Club.