Workers trying to salvage the Fukushima No.1 nuclear power plant on Wednesday entered the building housing the No.2 reactor for the first time since an explosion took place inside the building in mid-March.

Photo released by Tokyo Electric Power Co.(TEPCO) shows a worker entering the building housing the No.2 reactor of the Fukushima No.1 nuclear power plant, on May 18, 2011. Workers trying to salvage the Fukushima No.1 nuclear power plant on Wednesday entered the building housing the No.2 reactor for the first time since an explosion took place inside the building in mid-March. (Xinhua Photo)
Photo released by Tokyo Electric Power Co.(TEPCO) shows workers entering the building housing the No.2 reactor of the Fukushima No.1 nuclear power plant, on May 18, 2011.  (Xinhua Photo)
Photo released by Tokyo Electric Power Co.(TEPCO) shows workers entering the building housing the No.2 reactor of the Fukushima No.1 nuclear power plant, on May 18, 2011.  (Xinhua Photo)
Photo released by Tokyo Electric Power Co.(TEPCO) shows a worker adjusting an equipment inside the building housing the No.2 reactor of the Fukushima No.1 nuclear power plant, on May 18, 2011. (Xinhua Photo)
Photo released by Tokyo Electric Power Co.(TEPCO) shows workers entering the building housing the No.2 reactor of the Fukushima No.1 nuclear power plant, on May 18, 2011. (Xinhua Photo)
Photo released by Tokyo Electric Power Co.(TEPCO) shows workers entering the building housing the No.2 reactor of the Fukushima No.1 nuclear power plant, on May 18, 2011.  (Xinhua Photo)
Photo taken on May 18, 2011, by worker of Tokyo Electric Power Co.(TEPCO) and released by TEPCO shows the inside part of the building housing the No.2 reactor of the Fukushima No.1 nuclear power plant. (Xinhua Photo)

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