He now spends all of his time alone, entombed in a glass box deep in the bowels of the prison.

Source: https://www.dailystar.co.uk/news/weird-news/ive-tea-cannibals-inside-broadmoor-31160231

It seemed the only way out might be through a sealed manhole at the top of the entombed van.

Source: https://krdo.com/news/2023/12/02/26-kids-were-buried-alive-in-california-a-new-cnn-film-shows-how-one-plotted-their-escape-and-what-happened-years-later/

The smoking gun was the discovery of numerous sleeping wasps entombed in web, their innards sucked dry.

Source: https://www.nytimes.com/2023/03/11/science/candy-striper-spiders.html

Though entombed in his gaudy mausoleum, Logan won in the end.

Source: https://observer.com/2023/05/the-winners-and-losers-of-the-succession-series-finale/