"Ye thought the orbital penitentiary around Venus was hard ta endure? That place is a vacation spot compared to Davy's Lockdown! If the guard borgs can't find an excuse ta peel the skin off yer bones and the inmates don't use ya for their bettin pool, the pressures o' bein that far beneath the waves will drive ya to the brink, mark my words!"
An underwater prison with a dark past, suitable for any sci-fi, neo-dystopian, or cyber punk setting.
A subterranean prison complex, meant to incarcerate those who need to be removed from society.
A realm of unending darkness, pitch blackness, where even light refuses to shine.
They should have spoken up sooner and saved poor Harold from certain embarrassment.
The Road to the Hundred Angels
Sid and Jir were childhood friends growing up in the same town on the ocean. Both creative geniuses, both with the need to be better than the other. Many will tell you that this friendship created their genius while others realized, in hindsight, that it spelled the lands doom.
"Today the name Abydos belongs to a small town built on the edge of the deep desert, but this was not always so."
A 100 word Location
100 Word Castle
Dead Space idea
A hidden gem in the hinterlands of Calcobrina
A portmanteau of the words Architecture and Ecology, arcologies are megastructres that are built with an eye towards environmentally friendliness.
A handful of tables for randomly generating a colorful history for castles and other fortresses.
The blighted and forgotten hall of a once mighty demon lord
Seven first-born sons pose a unique challenge for this small kingdom.
With but a name, these places fill common folk with apprehension and dread
A Caribbean raft city
Azaughos was a beautiful city once, a jewel nestled in the mountains. It was a city that was built on an idea, and built with wealth, and great royal pride.
If you want to add a "supernatural" touch to your campaign, define the rules of magic and the universe. Make your players comfortable with those rules. Then your new supernatural creatures must then break those rules.