TheMadHatter — Collective Memory

COLLECTIVE MEMORY

Collective Memory is a decentralized memory layer — a living archive of authentic moments captured by people on the ground, worldwide. Explore real events as they unfold, follow the creators behind them, and put your attention on what matters.

Explore

Latest
Hot
Most Valued
Live Stream
Map
Activity
Topics
Search

Discover

Authors
Magazines
Countries
Cities
Field Assignments
Join as a Creator

Company

About
Get the App
Contact
Licensing
Privacy
Terms

Russia
Bulgaria
Nigeria
Indonesia
Vietnam
Montenegro
Mexico
Thailand
Spain
United Kingdom
France
China
Venezuela
Israel
Ukraine
United States
Italy
Turkey

Chaikovsky
Sofia
Moscow
Saint Petersburg
Izhevsk
London
Unknown
Budva
Plovdiv
Jos
Krasnoyarsk
Paris
Perm
Varna
Burgas
Buenos Aires
Kuta Selatan
Yerevan

NellyK
Tap-and-Get
Magic
Alex
Carla ♻️✨
Traveling frog🐸
Ilia
G. 🚨
consultaIED
HASAN
Ekaterina
Christian Bordin
Wahid_Rahman_Afghanmal
FM-Sam07
pavel
FM-VRCLI3
Sasha🤍
L E E L O O 🇵🇪

© 2026 Collective Memory. Content licensed under CC BY-NC 4.0.

Terms Privacy Sitemap Video Sitemap

TheMadHatter — Collective Memory

TheMadHatter

TheMadHatter

2 stories

Today This Week This Month All Time

Most Attention Latest

Sofia's forgotten Soviet sports complexes, pools, and stadiums

Sofia's forgotten Soviet sports complexes, pools, and stadiums

Sofia, Bulgaria

June 15, 2026

76.7k attn

David, FM-yhDvl1, TheMadHatter

Sofia skyline at dusk, construction and city lights

Sofia skyline at dusk, construction and city lights

Sofia, Bulgaria · June 18, 2026 · 56.6k attn · TheMadHatter

Top Stories