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
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.
Village of 189 White Men ruled by a Chaotic 5th-level Fighter.
2702
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.
Castle of 65 Ulfire Men led by "the Thought of Stones," a Lawful 5th-level Sorcerer.
2703
Village of 229 Dolm Men ruled by "the Celestial Chieftain," a Neutral 3rd-level Sorcerer.
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.
2704
5 Mutant Velociraptor (AC 14, MV 180', HD 2, neutral). Suckered Brown hide. Immune to heat/fire.
Mutant Gorgosaurus (AC 16, MV 150', HD 11, neutral). Feathered Bone hide. Extremely cold (1 die damage per round to all within 20'). Regenerate 1 HD every 1-3 rounds.
2705
A young Blue Man child weeps alone. He has no possessions save his clothes, and is hungry.
Castle of 48 Purple Men led by a Lawful 1st-level Fighter.
2706
1 Dolm Ooze.
Spawn of Shub-Niggurath (AC 15, MV 150 [land] / 90 [swim], HD 1, Neutral [intelligent]): a Jale anthropoid with a suckered hide, multiple/insectile eyes, and a beaked mouth.
2707
Citadel of 66 Green Men led by a Neutral 7th-level Sorcerer.
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.
2708
A War-Machine, ancient and blasted; once a terror, now a collection of rust.
Village of 407 Purple Men ruled by a Neutral 7th-level Sorcerer.
2709
1 Deep One.
Burnt out husk of a large Dolm tyrannosaurus rex.
2710
Spawn of Shub-Niggurath (AC 12, MV 60, HD 10, Chaotic): a Red ooze/slime with a suckered hide, 4 eyes, and a toothed mouth. Immune to cold.
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.
2711
1 Tyrannosaurus Rex.
Village of 219 Bone Men ruled by a Chaotic 5th-level Fighter.
2712
Spawn of Shub-Niggurath (AC 14, MV 120 [land] / 90 [swim], HD 1, Chaotic): a Bone ooze/slime with a scaled hide, no eyes, and multiple mouths.
Hidden underground lair of 43 Green zealots led by a Lawful 5th-level Sorcerer.
2713
Citadel of 88 Green Men led by a Neutral 4th-level Fighter.
4 Snake Men attempt to repair a time machine. The Snake Men and their collection of high-tech gadgetry are incomprehensible to characters with an intelligence score less than 18.
2714
1 Spawn of Yog-Sothoth.
Monastery of 57 Black Men led by "the Wielder of Glory," a Neutral 4th-level Sorcerer.
2715
Ancient runes are carved into earth, filled with red clay.
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.
2716
8 Mutant Monoclonius (AC 17, MV 60', HD 4, neutral). Feathered Orange hide. Radioactive (if killed explodes for 2 dice radiation damage to all within 100'). Harmed only by fire.
Village of 268 Black Men ruled by a Neutral 6th-level Fighter.