The Citadel is the refuge of last resort. A fortress within the fortifications. Impenetrable, impregnable, inviolable, it’s where The Gatekeeper denies entry to the mere gatekeepers. At least, it’s supposed to be. Here in the virtual world of Cryptovoxels, crypto artist Coldie has reimagined the Citadel as a cozy art nook, where avatars sporting jetpacks and 3D goggles mingle over virtual cocktails. There are no barriers to entry, no obligations to stay. Simply join the forty or so artists wh...