ALT A large cargo ship docked at a brightly lit port at night. The ship features a distinctive, illuminated vertical structure resembling a sail. Behind the ship, there is a large building with illuminated windows, and city lights can be seen in the background.

ALT A 3D scan of the front cross-section of Bargate, a medieval stone structure in Southampton. The image shows multiple internal rooms, including staircases, arched doorways, and battlements along the roof. The detailed textures of the stone walls and the architectural features of the interior are clearly visible. Credit: University of Southampton & Southampton City Council.

ALT A detailed 3D scan of the front of Bargate in Southampton, showing its medieval stone facade. The structure includes arched entrances, crenellated battlements, and walls with visible stone textures. A cylindrical object, possibly a chimney or lookout structure, is located on the roof. Credit: University of Southampton & Southampton City Council.

ALT A 3D scan of the side cross-section of Bargate, highlighting its internal rooms, arches, and upper battlements. The scan exposes the internal architecture, including windows, doorways, and the intricate stonework of the exterior and interior walls. A sculpture is visible outside one of the doorways. Credit: University of Southampton & Southampton City Council.

ALT A prehistoric man-made island, or crannog, in Loch Bhorgastail, Scotland. A stone causeway links the crannog to the shore, and remnants of ancient structures are visible on the island. Modern surveying equipment in the water suggests ongoing archaeological research.