Значения для термина "natural grotto" отсутствуют.
1 Half way up there is a natural grotto , which can only be reached by water.
2 It was a natural grotto formed by water, but which earth, in its turn, had undertaken to embellish.
3 Instead, she slid off the bench and walked casually toward a natural grotto whose emptiness reflected her footfalls.
4 In the rock at the foot of the mountain, there are several elegant niches, with Greek inscriptions, besides a large natural grotto .
5 The room was actually a natural grotto with stalactites hanging from the ceiling and, at its centre, a natural pool of still dark water.
6 The top of the cliff was close over their heads, and behind them was a natural grotto scooped concavely out of the solid rock.
7 His joy was great when he discovered a natural grotto , formed by the immense blocks of granite which made a foundation for the rising ground.
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