Constructions

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Olivier Galland
PGP - University of Oslo, Oslo, Norway

Puente del Inca (Argentina) is a natural arch that forms a bridge of the river. It results from the precipitation of carbonates (travertine) brought by the nearby hot springs. Remnants of human constructions (old spa) lay in the middle of natural constructions.

Featured on GeoLog, the official blog of the European Geosciences Union (opens in a new window)

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