 A semi-professional hobby, strictly connected to the passion for travel that has always animated Biondi, who has posted on the Net many more than 5000 photos taken since 1968 in Italy - Algeria - Turkey - United States - Cuba - Syria - Yugoslavia - Albania - Iran - Uzbekistan - Kyrgyzstan - Pakistan - China - Nepal - Bhutan, freely visible in the proper spaces on his Web Site.Biondi has always cultivated a deep interest in Opera, and over the years has accumulated thousands of recordings, creating a simple but very informed Database of Opera with data about more than 1700 titles of operas by some 600 composers in more than 5000 recordings.