PHOTOS: Inside what the Astrodome could become

<div class="meta image-caption"><div class="origin-logo origin-image none"><span>none</span></div><span class="caption-text">Tropical Islands Resort is a climate-controlled destination near Berlin, complete with the largest indoor rainforest in the world, beach, pools, bars, and 1,000 bed hotel. (KTRK Photo/ Tropical Islands Resort)</span></div>
Tropical Islands Resort is a climate-controlled destination near Berlin, complete with the largest indoor rainforest in the world, beach, pools, bars, and 1,000 bed hotel.
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