In Monaco – the European enclave known for attracting the rich and famous with its luxurious lifestyle and tax haven status – $1 million fetches just 172 square feet, according to the wealth report published by Knight Frank. Hong Kong came in second, followed by Singapore with 344 square feet; London and Geneva, Switzerland, rounded out the top five with a respective 355 square feet and 365 square feet. Los Angeles and Miami also made the list, and 645 square feet in Miami.