r/Lost_Architecture↗
Lost Architecture
r/Lost_Architecture, is a subreddit devoted to images and discussion of interesting buildings that no longer exist.
321k subscribers217 posts / mo in Sep 2026 (incl. <1% by known bots)67 authors / mosince 2017
r/Lost_Architecture has 321k members (+15% over the last 12 months). It gets about 217 posts a month from 67 people. Top topics: Spanish Century Buildings, NYC Buildings and Spanish Cathedrals and Churches.
When to post on r/Lost_Architecture
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How r/Lost_Architecture has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/Lost_Architecture
Top topics
Share of the subreddit's posts
- Spanish Century Buildings8.0%
- NYC Buildings1.9%
- Spanish Cathedrals and Churches1.8%
- Spanish Palaces and Historical Sites1.2%
- Polish Cities and Landmarks0.8%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Wikimedia
- Flickr
- Substack
- Eventbrite
- ResearchGate
Everything else about r/Lost_Architecture
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research