Assertion: puffin's island | /r/HasProperty | entombed in a glass tower
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text: Now, nothing remains except its medieval abbey ruins, and the island sleeps on – 400 acres of sheep-nibbled fields and a modest mountain, wrapped in dreams of Merlin entombed in a glass tower and nothing to disturb its ancient silence except the seals by day and at night the eerie cries of Manx shearwaters returning to their burrows.