Truly one of a kind, atop of the world at THE prime location within North Tustin's exclusive Lemon Heights, this incomparable one-acre buildable lot affords unobstructed 270° ocean & city views spanning Orange & LA counties. Inclusive of architectural plans for a 6,000 sq. ft. estate (though the property will accommodate a home twice that size), the owner meticulously developed the grounds.  Now being utilized as a personal sports park, the property currently adorns a lighted & netted turf field (nearly half the length of football field), basketball court & 25-yard lap pool with spa, competition swim gutter, fountains & automatic cover, + 2,500 sq. ft. of solar panels that maintain 82° water temps year-round. Electric, water, gas & sewer provisions have been imported and engineered to max capacities. Old-world cobblestone entrance & driveway are flanked by mature oak trees, and have separate electric gates for vehicles & pedestrians. Included are an entertainers' view deck with stone fireplace & firepit, pool-house structures with heated bathroom, steam shower, two storage rooms, and a home-automation system administering numerous speakers, lighting & other electronic amenities. Within close proximity to coastal destinations & resorts, and surrounded by properties of unmatched prestige, this is a once-in-a-lifetime exquisite, hill-top estate site in a community affording award-winning schools, premier tennis & golf, and a lifestyle that is truly impossible to replicate.