Palazzo Mare, which is nestled onto the bank of the Hudson River in New York, has five bedrooms and six bathrooms as well as a private stretch of beach – but you’ll need to like a party to enjoy what’s in the basementPalazzo Mare, which is nestled onto the bank of the Hudson River in New York, has five bedrooms and six bathrooms as well as a private stretch of beach – but you’ll need to like a party to enjoy what’s in the basement