A Way In
The Entrance to an urban themed dungeon
Below the Entrance
Inside the urban themed dungeon
A Dangerous Walkway
A narrow walkway over some magma, don't get knocked off! (In older version the magma would have been lava, but that interfers too much with mob spawns.)
A Hellish Place
A view from above of the newly updated nether themed dungeon
Mixing with Nature
The natural underground biome adding more interest to a volcanic themed dungeon
Mesa Dungeon's Edge
Viewing a mesa themed dungeon from a cave that is has merged into
Under the Sea
On top of an oceanic dungeon
Obsidian Caves
Some dungeons have cave like areas, or are all small winding cave; most caves a stone, but you can find other types.
Spooky Jungle Dungeon
A dim view through the pillars in a jungle themed dungeon
A Nice Room
Procedural doesn't just mean random, rooms are often generated to look planned and intentional (even if the intention might not be obvious).
This Place is Falling Appart
Some dungeon have areas the seem to be crumbling with age
Gardian of Ice
It cold in this ice dungeon (fans of the 90s game Hexen should recognize the title reference).