Inside the $75M Penthouse at the Four Seasons Private Residences LA – Robb Report
Four Seasons luxury condos in Harbor East hit the market — and the penthouse costs $12.5M - Baltimore Business Journal
Son of Bernard Arnault, World's Richest Person, Buys Manhattan Penthouse for About $18 Million - Mansion Global
Michael Dell Buys at Four Seasons in Boston: Report
Son of Bernard Arnault, World's Richest Person, Buys Manhattan Penthouse for About $18 Million - WSJ
The Most Luxurious Penthouses for Sale Across the World - 82142
Four Seasons Hotel New York Ty Warner Private Penthouse - FISHER MARANTZ STONE
Inside the $75M Penthouse at the Four Seasons Private Residences LA – Robb Report
Mark Hotel Penthouse Most Expensive Hotel Room at $75,000 a Night - Bloomberg