100 × 100 km · historical Flickr contributions (YFCC100M) · population 2010
Baseline: equal shares of contributions and population within eligible cells. Sparse population: fewer than 100 residents per cell.
90 cells excluded because of inconsistent grid positions and a one-cell buffer.
Historical exploratory analysis · Flickr is a selective source containing photos and videos. This map does not measure training data or model knowledge.
Select a cell on the map, or use the direction buttons to inspect nearby cells.
Photographic grid: Dunkel, Löchner & Burghardt (2020), YFCC100M; population: European Commission JRC, GHS-POP R2023A (2010); land geometry: Natural Earth / world-atlas. Analysis and adaptation: UniMatrixZ.