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| This is the multi-million dollar visitor center at Arecibo Observatory. This was built to accommodate the large number of tourists drawn to see this amazing device built in the mountains outside of Arecibo (about 90 minutes from San Juan). |
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| This is the multi-million dollar visitor center at Arecibo Observatory. This was built to accommodate the large number of tourists drawn to see this amazing device built in the mountains outside of Arecibo (about 90 minutes from San Juan). |