Underwater pyramid found ne Portugal .. The pyramid was found in an area of the mid-Atlantic that has been underwater for about 20,000 years. Considering this is around the time of the last ice age where glaciation was melting from its peak 2000 years prior, whatever civilization, human or not, that was around before the ice age, could be responsible for building the pyramid.
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Neanderthals may have become extinct in Europe some ten thousand years earlier than scientists currently think, a new radiocarbon dating study suggests. Over the past 20 years, it has become widely accepted that the Iberian peninsula - modern day Spain and Portugal - served as a kind of refuge for the last remaining Neanderthals, who survived there five or ten thousand years longer than they did elsewhere in Europe.