This is a black and white woodcut or engraving depicting a coastal scene with a ship, a castle, and people engaged in what appears to be a military or surveying activity. The scene is dominated by a large, three-masted sailing ship on the right side of the image. The ship is highly detailed, with visible rigging, sails, and a deck full of figures. To the left of the ship, closer to the shore, is a small building or structure, possibly a guardhouse or observation post. A group of people are gathered around it. On the far left, a castle or fortified structure is perched on a rocky outcrop. It has towers and battlements. The foreground is filled with waves and a rocky shoreline. Several figures are positioned on the shore, some appearing to operate a cannon. Overlaid on the scene are straight lines and angles, with labels (A, B, C, 90°, 120°) indicating measurements or directions. These lines suggest a surveying or military calculation is being performed, possibly to determine the range or trajectory of the cannon fire. The style of the image is reminiscent of early modern prints, with a focus on detail and a somewhat stylized representation of the landscape and figures.