Subreddits similar to r/vexillology

495k subs

Wiggly mouse-drawn comics where balls represent different countries. They poke fun at national stereotypes and the "international drama" of their diplomatic relations. Polandball combines history, geography, Engrish, and an inferiority complex.
https://reddit.com/r/polandball/

r/imaginarymaps

143k subs

Imaginary Maps! Fictional maps, whether fantasy, alternate history, sci-fi or anything else imaginary, are all welcome! LINK TO OUR DISCORD: https://discord.gg/eaXQhU3
https://reddit.com/r/imaginarymaps/

r/eu4

149k subs

A place to share content, ask questions and/or talk about the grand strategy game Europa Universalis IV by Paradox Development Studio.
https://reddit.com/r/eu4/

r/vexillologycirclejerk

68k subs

https://reddit.com/r/vexillologycirclejerk/

r/MapPorn

711k subs

High quality images of maps.
https://reddit.com/r/MapPorn/

r/paradoxplaza

124k subs

A place to share content, ask questions and/or talk about Paradox Interactive games and of the company proper. Some franchises of note: Stellaris, Cities: Skylines, Europa Universalis, Crusader Kings, Hearts of Iron, Pillars of Eternity, Victoria and Magicka.
https://reddit.com/r/paradoxplaza/

r/hoi4

114k subs

A place to share content, ask questions and/or talk about the grand strategy game Hearts of Iron IV by Paradox Development Studio.
https://reddit.com/r/hoi4/

r/PropagandaPosters

274k subs

A subreddit for propaganda collectors, enthusiasts, or anyone fascinated by propaganda as an insight into history, sociology, perspective, and manipulation.
https://reddit.com/r/PropagandaPosters/

r/CrusaderKings

141k subs

Crusader Kings II is an historical grand strategy video game for PC and Mac published by Paradox Interactive. Engage in courtly intrigue, dynastic struggles, and holy warfare in mediæval Europe, North Africa, the Middle East, and India. Can you achieve fame and fortune for your noble family, or will your names be forgotten to history?
https://reddit.com/r/CrusaderKings/

r/Kaiserreich

36k subs

The official subreddit of Kaiserreich: Legacy of the Weltkrieg, an alternate history mod for the Hearts of Iron series.
https://reddit.com/r/Kaiserreich/

r/civ

290k subs

A place to discuss the greatest computer game franchise in history.
https://reddit.com/r/civ/

r/CringeAnarchy

BANNED / PRIVATE

A sub dedicated to cataloguing cringy content. Not affiliated with those hat subs or whatever #lovewins quarantine_message: "It is dedicated to shocking or highly offensive content.".
https://reddit.com/r/CringeAnarchy/

r/AskHistorians

988k subs

The portal for public history
https://reddit.com/r/AskHistorians/

r/worldbuilding

414k subs

For geeks and nerds, artists, writers, philosophers, politicians and scientists alike: The creation of new worlds and new universes has been a key element of science fiction and fantasy. It can also exist outside the realm of scifi-literature and RPG-gaming as a means of exploring possibilities. This subreddit is about sharing your worlds and discussing the many aspects of creating new ones.
https://reddit.com/r/worldbuilding/

r/CGPGrey

105k subs

Subreddit for CGP Grey stuff.
https://reddit.com/r/CGPGrey/

r/history

14m subs

History
https://reddit.com/r/history/

r/HistoryPorn

1m subs

Exploring the past through historical photographs. Part of the SFW Porn Network.
https://reddit.com/r/HistoryPorn/

r/europe

2m subs

Europe: 50 (+6) countries, 230 languages, 743M people… 1 subreddit.
https://reddit.com/r/europe/

r/HelloInternet

47k subs

https://reddit.com/r/HelloInternet/

r/CircleofTrust

98k subs

You only get one. Share it wisely. 4/6/2018: The Circle of Trust experiment is now over
https://reddit.com/r/CircleofTrust/

r/heraldry

26k subs

For discussions pertaining to the science and art of heraldry, coats of arms, blazonry, and the like.
https://reddit.com/r/heraldry/

r/FULLCOMMUNISM

BANNED / PRIVATE

Welcome to the glorious subreddit of the glorious land of Lenin, Stalin, and Mao! Military service is compulsory and everyone wins! quarantine_message: "It is dedicated to shocking or highly offensive content. ".
https://reddit.com/r/FULLCOMMUNISM/

r/ComedyCemetery

651k subs

Stuff that was intended to be humorous, but...isn't.
https://reddit.com/r/ComedyCemetery/

r/MURICA

296k subs

A subreddit for FREEDOM! 'MURICA! FUCK YEAH!
https://reddit.com/r/MURICA/

r/socialism

202k subs

Welcome to r/socialism! This is a community to discuss current events in our world from an anti-capitalist perspective and to provide clarity to socialist ideas. We look forward to your participation in our sub but please be respectful as rules are enforced. Are you new to socialist ideas? Please check out our educational materials and wiki.
https://reddit.com/r/socialism/

r/AskEurope

55k subs

Ask Europeans questions about their countries!
https://reddit.com/r/AskEurope/

r/CitiesSkylines

227k subs

A subreddit for the City Builder game developed by Colossal Order, Cities: Skylines.
https://reddit.com/r/CitiesSkylines/

r/unitedkingdom

249k subs

For the United Kingdom of Great Britain (England, Scotland, Wales) and Northern Ireland; News, Politics, Economics, Society, Business, Culture, discussion and anything else UK related.
https://reddit.com/r/unitedkingdom/

r/linguistics

161k subs

**lin⋅guis⋅tics**: the scientific study of human *language* * what form does it take? * how is meaning constructed? * how is it structured? * how is it produced?
https://reddit.com/r/linguistics/

r/mapporncirclejerk

30k subs

https://reddit.com/r/mapporncirclejerk/