Location: 450 Claremont Road, Bernardsville, NJ

Square Footage: 30,000

Bedrooms & Bathrooms: 7 bedrooms & 11 bathrooms

Price: $18,000,000

Fashion mogul Marc Ecko has listed his NJ estate, dubbed “Stronghold” for $18 million. Located at 450 Claremont Road in Bernardsville, NJ the castle-like home was built by Prudential Insurance founder and US Sen. John Dryden in 1899. In 1940 it was turned into an all-girls school named Gill St. Bernard’s School. Marc bought the home for $7.4 million back in 2005 and spent $21.8 million on renovations.

It features approximately 30,000 square feet of living space with 7 bedrooms, 8 full and 3 half bathrooms, foyer with staircase, formal living & dining rooms, gourmet kitchen, breakfast room, family room, home office, conservatory and more. There is also a separate building with indoor basketball court.

Outdoor features include patios and a swimming pool.

It is listed at $18,000,000.