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
Spawn of Shub-Niggurath (AC 17, MV 90, HD 5, Chaotic): a Green crustacean with a smooth hide, 6 eyes, and a beaked mouth.
Burnt out husk of a large Dolm tyrannosaurus rex.
2702
A massive snake shaped citadel coils around the peaks of a craggy mountain. Within 22 Bone Man are led by a Chaotic 16th-level Sorcerer. He is planning the total conquest of Carcosa.
A Blue Man (AC 16, MV 120', HD 2, Lawful) with a cybernetic augmentation that allows him to extend his head several meters above his body is surveying the wilderness. He is armed with a bright yellow mace and can not be surprised.
2703
Spawn of Shub-Niggurath (AC 14, MV 120, HD 6, Multiple Alignments \[intelligent\]): An Orange humanoid with a smooth hide and 3 heads. One head is humanoid (and Lawful), one head is robotic (and Neutral) and the last head is bestial (and Chaotic). When first encountered, or whenever the creature is under stress, roll a d6 to see which head is currently in control of the beast: 1-2 - the humanoid; 3-4 - the robot; 5-6 the monster.
10 Mutant Iguanadon (AC 16, MV 150', HD 3, neutral). Feathered Orange hide. Immune to poison. Immune to cold.
2704
Citadel of 96 Mutated Men led by a Neutral 8th-level Fighter.
Trails of small insects converge on the rocky husk of a massive dead insect. Within an inter-dimensional traveler to Carcosa lays shackled to the ground. Insects crawl in and out of his body. A sorcerer and his minions are in the middle of casting the ritual Canticle of the Crawling God. They will summon the Crawling God in 1-3 hours.
2705
Spawn of Shub-Niggurath (AC 16, MV 60 [land] / 90 [fly] / 90 [swim], HD 7, Neutral [unintelligent]): a Yellow insectoid with a suckered hide, no eyes, and no mouth. Invisible.
Citadel of 46 Orange Men led by a Neutral 6th-level Fighter.
2706
Monastery of 53 White Men led by a Lawful 6th-level Sorcerer.
1 Mummy Brain.
2707
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.
A large bird of prey stalks the players. After 1-3 hours it will turn and fly off into the distance. The bird does not attempt to hide its presence.
2708
1 Mummy Brain.
Village of 356 Dolm Men ruled by a Chaotic 3rd-level Sorcerer.
2709
A humanoid robot (AC 16, MV 90', HD 4, Chaotic) guards the remains of a crashed alien spaceship. He is armed with a sword and a laser pistol. His 3 large eyes rotate about his head. He can not be surprised and will react with hostility to all who approach.
Castle of 66 Green Men led by a Neutral 5th-level Fighter.
2710
Poison dirigible fruit (2-12, 1 HP each, AC 7). Bright red, hovering, bobbing up and down gently. When touched in any way they explode in a burst of poison glop: all within melee range must make a Save vs. Death Ray or perish. A poison dirigible fruit tree will grow in the corpse of any characters so slain, and will produce 2d6 dirigible fruit in 1d6 days.
Spawn of Shub-Niggurath (AC 14, MV 120 [land] / 90 [fly] / 90 [swim], HD 10, Chaotic): a Ulfire crustacean with a furred hide, 2 eyes, and no mouth.
2711
Village of 325 Ulfire Men ruled by a Lawful 9th-level Fighter.
Village of 214 Bone Men ruled by "the Commander of Many Hues," a Neutral 4th-level Sorcerer.
2712
An Orange Man (AC 14, MV 160', HD 4, Chaotic) dressed in furs hunts a band of mutant men. He is armed with a whip and accompanied by 2-12 giant beasts and dinosaurs; these creatures are under his complete control.
Mutant Archelon lschyras (AC 18, MV 30' [150' Swim], HD 6, neutral). Feathered Orange hide. Psionic: (1-8 powers, 1-8 times per day).
2713
4 Blue Men camp along a dirt road. They are under the control of a mummy brain, which they are transporting to 1815.
Village of 376 Ulfire Men ruled by a Lawful 3rd-level Fighter.
2714
A large space alien bomb stands upright in the plains, weathered to the point where it is merely the suggestion of a bomb: 1-6, inert; 7-9, still live, disturb it and it will explode (Save vs. Death if within 30' - save equals 2D10 damage, failure is death); 10, actually a space capsule - contains ancient body in space alien battle armor.
17 irrational space aliens herd a group of 15 Brown Men into a small metal bunker.
2715
5 Mutant Brontosaurus (AC 16, MV 60', HD 30, neutral). Smooth Ulfire hide. Genius Intelligence (18+ Int) and 1-4 psychic powers.
Monastery of 68 Black Men led by a Neutral 2nd-level Fighter.
2716
Spawn of Shub-Niggurath (AC 14, MV 120' / 160' \[Flying\], HD 6, Neutral \[intelligent\]): A Brown avioid with a feathered hide and a toothed mouth. There is a 4 in 6 chance that when encountered the beast will be in flight.
Village of 187 White Men ruled by a Lawful 10th-level Fighter.