People visite New York City's Intrepid Sea, Air and Space Museum on Dec. 21, 2012. After six week closure to repair major damage to the electrical systems caused by Hurricane Sandy, Intrepid's doors are reopened Friday. (Xinhua/Wang Lei)

Intrepid Sea, Air and Space Museum is seen on the Hudson river in New York City on Dec. 21, 2012. After six week closure to repair major damage to the electrical systems caused by Hurricane Sandy, Intrepid's doors are reopened Friday. (Xinhua/Wang Lei)

A man visites New York City's Intrepid Sea, Air and Space Museum on Dec. 21, 2012. After six week closure to repair major damage to the electrical systems caused by Hurricane Sandy, Intrepid's doors are reopened Friday. (Xinhua/Wang Lei)

People visite New York City's Intrepid Sea, Air and Space Museum on Dec. 21, 2012. After six week closure to repair major damage to the electrical systems caused by Hurricane Sandy, Intrepid's doors are reopened Friday. (Xinhua/Wang Lei)

People visite New York City's Intrepid Sea, Air and Space Museum on Dec. 21, 2012. After six week closure to repair major damage to the electrical systems caused by Hurricane Sandy, Intrepid's doors are reopened Friday. (Xinhua/Wang Lei)

People visite New York City's Intrepid Sea, Air and Space Museum on Dec. 21, 2012. After six week closure to repair major damage to the electrical systems caused by Hurricane Sandy, Intrepid's doors are reopened Friday. (Xinhua/Wang Lei)