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| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Concave Earth world maps in plain sight (Historical ancient maps = concave) |
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4 | 5931 | May 30, 2026 |
| Translating Concave Earth Geometry into an IHC / RP⁴ Hypersphere Framework |
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4 | 165 | May 7, 2026 |
| The World Inside Out (Oleg Shamanskiy Mirror)(English Translation) |
|
5 | 7586 | February 1, 2025 |
| The Sun & Moon in the Concave Earth - Caustic Light Reflections Demonstrated |
|
0 | 332 | December 25, 2024 |
| Concave Earth Animated Gif Collection |
|
5 | 2018 | October 3, 2023 |