This is very much a work in progress. (As evidenced by the repeating entries you might see below.) Anyway, here are 16 random hexes.
2701
3-18 red orbs can be seen floating in the distance.
A foreboding grey castle sits empty save for its custodian, an Orange Woman 18th-level Sorcerer. The castle is circumscribed by a bottomless chasm. A single bridge leads to its imposing doors shaped in the visage of a skull. The sorcerer will not leave the castle, and is immortal and invulnerable while within its walls. She will aid all those who actively seek to defend Carcosa from the forces of Chaos.
2702
Burnt out husk of a large Jale tyrannosaurus rex.
Citadel of 106 Green Men led by a Neutral 11th-level Fighter.
2703
Castle of 62 Red Men led by a Chaotic 8th-level Fighter.
Spawn of Shub-Niggurath (AC 13, MV None, HD 2, Neutral [intelligent]): a Brown arboreoid with a suckered hide, multiple/insectile eyes, and a circular gaping maw. The creature shoots spikes (1 die damage). Harmed only by fire.
2704
Village of 196 Ulfire Men ruled by a Lawful 2nd-level Fighter.
The mutilated bodies of two Ulfire children lay next to the dead body of a Green Sorcerer. On the Sorcerer's person is a book outlining how to cast The Accursed Sounding of the Void.
2705
3 Shoggoths.
2 Mutant Ceratosaurus (AC 16, MV 150', HD 8, neutral). Feathered Ulfire hide.
2706
Village of 366 Brown Men ruled by "the Silver Fist," a Lawful 6th-level Fighter. The Silver Fist rides into battle on cybernetic horses and wields a mysterious purple sword.
A Green Man cyborg (AC 18, MV 60', HD 6, Lawful) leads a battalion of 3-12 soldiers armed with an assortment of Alien weaponry. The cyborg will repair any Alien technology Lawful PCs may possess, and will attack any PCs who make their allegiance to the forces of Chaos known. He is searching for his adopted daughter.
2707
Village of 170 White Men ruled by a Neutral 7th-level Fighter.
1 Mummy Brain.
2708
Castle of 79 Orange Men led by "the Fullness of Sublime Wisdom," a Neutral 7th-level Fighter.
Village of 293 Red Men ruled by "the Dew of Purest Countenance," a Chaotic 4th-level Fighter.
2709
1 Ulfire Jelly.
Citadel of 58 Brown Men led by "the Radiance of the Bringer," a Neutral 4th-level Fighter.
2710
2 Velociraptors.
A party of 2-8 inter-dimensional travelers search for their lost companion. They are armed with turn of the century firearms: pistols & shotguns. They are cautious around and distrustful of any natives of Carcosa they encounter. They will however aid anyone who agrees to help them find their friend.
2711
12 Black Men led by putrid smelling Sorcerer (AC 18, MV 120', HD 3, Chaotic) are in the middle of casting Manifestation of the Putrescent Stench. The Sorcerer is armed with a laser pistol and wears a bright orange alien space suit.
Citadel of 42 Jale Men led by a Neutral 6th-level Fighter.
2712
A T-Rex corpse, skin mottled red and orange, is being feasted upon by fist-sized maggots. The top of its skull has been removed with surgical precision, and its brain is missing.
The bodies of countless Orange Men spill out of a door set into the side of a mountain and completely fill the 10' wide shaft leading into the underground. Obscured by the bodies are ancient Snake Men runes describing 2-8 random sorcerous rituals.
2713
Village of 211 White Men ruled by a Neutral 5th-level Fighter.
A Bone Man (AC 3, MV 60', HD 1+1, Lawful) and a Jale Women (AC 9, MV 120', HD 1+1, Neutral) explore the badlands in search of alien technology for their war tribe.
2714
2 B'yakhees.
Castle of 59 Green Men led by a Lawful 6th-level Fighter.
2715
A beautiful young woman, an astronaut from Earth, lays wounded in a recently crashed spacecraft. The ship is damaged beyond repair.
Citadel of 98 Red Men led by "The Ram", a Lawful 4th-level Fighter. "The Ram" is a behemoth of a man, never seen without his indestructible helmet.
2716
2 Mutant Velociraptor (AC 14, MV 180', HD 4, neutral). Furred Dolm hide. Tentacles for tongues (can grab prey up to 20' away).
Village of 156 Green Men ruled by "the Dragon," a 4th-level Sorcerer. The Sorcerer's research has left him disfigured: he has the scales and tail of a lizard, and is cold blooded.