NEW : The rescue/recovery operation on the ship could take weeks , a diving expert says . Rescue operations resume , despite concerns about the weather . Comment: The Concordia is practically a skyscraper in two directions : 17 decks high and 951 feet long .
NEW : The rescue/recovery operation on the ship could take weeks , a diving expert says . Rescue operations resume , despite concerns about the weather . The search was temporarily suspended Monday because the ship started to sway . The Concordia is practically a skyscraper in two directions : 17 decks high and 951 feet long .