A gallery of photos of Strongholds . Stronghold.jpg|A jail inside a Stronghold. Stronghold 3.jpg|The upper story of a Library. 2013-01-19_10.38.17.png|An extremely rare event where an end portal spawns without a stronghold, Seed: Dossier and head towards the bigger island next to you and keep going straight EndPortalRoom.jpg|The end portal room Strongholdimage.png|A end portal in a stronghold Minecraftstronghold.png|A library withhin a stronghold.