The Mark’s grand hotel entrance

Jacques Grange’s graphic lobby design features Ron Arad’s playful chandelier

The Mark Lobby’s colorful, convivial and artful seating area

The chic, lively Mark Bar designed by Jacques Grange

The Mark Restaurant by Jean-Georges

Fitness Center powered by Punch Fitness

The Mark Shine by John Lobb

The Mark’s Penthouse, custom designed staircase by Eric Schmitt

The Mark’s Penthouse, double height great room under the landmarked copper cupola

The Mark’s Penthouse, expansive private roof terrace and breathtaking views

Kitchens by Piero Lissoni for Boffi

Kitchens by Piero Lissoni for Boffi

The Mark’s Penthouse, spectacular master bathroom

Marble-clad master bathroom designed by Jacques Grange

Floor-to-ceiling marble slab walls, fixtures and fittings by Lefroy Brooks

Powder room custom designed by Jacques Grange