@3dspectra: How Ancient China Built a 10KM Underground River in the Desert 🤯 #engineering #architecture #underground #3danimation #LearnOnTikTok

3D SPECTRA

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Region: GB

Saturday 13 June 2026 19:24:17 GMT

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Comments

BLUEBUN :

I’m so smart

2026-06-14 14:02:13

Chloe👄🌹🌺🌸 :

No

2026-06-21 02:03:31

Jeremiah :

I've done it again

2026-06-15 01:18:36

that's the winner :

basically, is this with modern day knowledge of how they were once made? ❤️

2026-07-19 09:31:07

a.ndrew03 :

Karez wells

2026-06-13 19:55:41

Ahmad Jalali :

🥰🥰🥰

2026-07-01 21:22:20

Cart-esian :

😳😳😳

2026-06-18 01:39:59

angelica :

🥰🥰🥰

2026-06-17 03:33:46

ZKD 3D 403 :

😍😍😍

2026-08-04 05:12:18

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