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Catacombs of Paris and the Grand Opera underground lake - news construction and development pose structures
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Subterranean lake under Palais Garnier in Paris, France | Fantôme de l'opéra, Catacombes de paris, Catacombes
THE PALAIS GARNIER, HOME OF THE LEGENDARY PHANTOM OF THE OPERA, IS NOW ON AIRBNB - Opéra national de Paris
![Opera Garnier, Paris: The opera house that inspired the Phantom of the Opera really has an underground lake. : r/submechanophobia Opera Garnier, Paris: The opera house that inspired the Phantom of the Opera really has an underground lake. : r/submechanophobia](https://external-preview.redd.it/3q240Ag6fLCrw0BhnQVMGnjfA3dd_PuYiOxdbtlTnaE.jpg?auto=webp&s=3689b4d5515bae30416dd348df5c795350971829)