21. The swamp is a vast bog inside a huge, saucer-shaped depression that was once part of the ocean floor. 22. In the Cenozoic era the surrounding ridges were uplifted, whilst the Thuringian Basin sank to form a saucer-shaped depression . 23. The side opposite this inscription has a bowl-shaped depression measuring 18.5 cm ?14.5 cm ?6.7 cm deep. 24. The asteroid's largest crater is 3 . 4 miles wide and sits opposite from a 6 . 2-mile-wide, saddle-shaped depression . 25. Tanner Amphitheater consists of an elliptical wooden colonnade built on a high berm, with a bowl-shaped depression in the middle. 26. The Okefenokee Swamp is a vast bog inside a huge, saucer-shaped depression that was once part of the ocean floor. 27. Madeleines are very small sponge cakes with a distinctive shell-like shape acquired from being baked in pans with shell-shaped depressions . 28. This site is a large rock with a small, bowl-shaped depression , in which a large number of spherules had accumulated. 29. The three jets of dust are thought to emanate from deep, well-like structures located in bowl-shaped depressions in the nucleus. 30. :: Not to mention that the woman would then have two breast-shaped depressions on some other part of her body.