Mark David

Advertising and marketing legend Colleen DeCourcy's idyllic estate spans four wooded acres hidden down a long, white-pebble driveway.

The three-bedroom duplex hovers above Central Park with wraparound terraces that include three separate outdoor showers.

The three-bedroom duplex atop one of New York City's most exclusive condo buildings offers unobstructed skyline views.

Un. F***ing. Cool. Check out Mark's YouTube channel , where he teaches you how to draw cartoons! Mark David is IA's resident cartoonist.

The two-bedroom Park Avenue aerie spills onto more than 3,600 square feet of wraparound terraces.

The two-bedroom Park Avenue aerie, long owned by late diamond magnate Maurice Tempelsman, spills onto more than 3,600 square feet of wraparound terraces.

The 7,000-square-foot condo at Vita at Grove Isle has another 5,700 square feet of private outdoor space.

The 7,000-square-foot duplex overlooking Biscayne Bay and the Miami skyline has another 5,700 square feet of private terrace space with a 40-foot-long rooftop pool.

The Spanish Revival cottage in historic Whitley Heights has been thoughtfully restored and updated with Scandinavian and Japanese design influences.

These homes make dramatic settings and striking architecture an integral part of daily life.