Complex sentence: The "Daigo Fukuryū Maru" was deemed safe for public viewing and was preserved in 1976, it is now on display in Tokyo at the Tokyo Metropolitan Daigo Fukuryū Maru Exhibition Hall.
Split into simpler sentences: The "Daigo Fukuryū Maru" was deemed safe for public viewing and was preserved in 1976. It is now on display in Tokyo at the Tokyo Metropolitan Daigo Fukuryū Maru Exhibition Hall.