A vault sitting atop four Ionic columns.

Note for developers: Maps for the vault and its columns can be downloaded from the following links:

• Material 0: Outside Main (roof)
• Material 1: Outside Auxiliary (roof) and Material 5: Inside Auxiliary (ceiling)
• Material 2: Main Facings
• Material 3: Auxiliary Facings
• Material 4: Inside Main (ceiling)
• Material 6: Column