The image shows a long tunnel with a stone pillar in the middle of it, surrounded by walls on either side.
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The image shows a long tunnel with a stone pillar in the middle of it, surrounded by walls on either side. At the bottom of the image, there is a body of water, and in the center of the tunnel is a statue. This tunnel is located in the ruins of the Fort San Juan de Gaztelugatxe, a UNESCO World Heritage Site.