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AquaLensFIELD EDITIONS Evidence workspace
3D River twinsMy collectionPresentation collection

THE VISUAL OBSERVATORY 2005—2026

A record of rivers.

Different places. Different moments. A closer look at the photographs, the evidence, and the questions they leave open.

39licensed photographs22calendar years spanned3river / city contexts Historical catalogue · not continuous monitoring
Reading local reviews… · 0 source-matched reviews · 0 retained AI responses
Historical source photograph: Rio Mondego - Coimbra - Portugal (27464255673). Photographer-supplied date 2008-07-13.HISTORICAL SOURCE / FULL FRAME
PLATE 04960 × 714 px · original proportions Credited photograph
FROM THE ARCHIVE

COIMBRA / 04 OF 39

Mondego

Mondego · Green banks and reflections

Vitor Oliveira from Torres Vedras, PORTUGAL ↗CC BY-SA 2.0 ↗

No saved review for this exact source. This photograph is catalogue material; it is not a new field visit.

No AI or human judgment is invented for archive additions.
Different viewpoints. No automated change diagnosis. Original dates, credits and pixels retained.
Weather around the source dateMondego · 2008-07-13 · historical model contextERA5 ARCHIVE

SOURCE-DATE COVERAGE

The archive across time.

Photo counts by photographer-supplied year. Empty years are gaps, not zero ecological activity.

39 sources / 34 dates
CoimbraToulouseOslo

WITHIN THE CALENDAR

When sources were made.

Jan–Mar
6
Apr–Jun
13
Jul–Sep
14
Oct–Dec
6

Calendar-quarter coverage. Different years and viewpoints do not make a seasonal water-quality comparison.

FRAME GEOMETRY

Ways to look closer.

Format groups use retained pixel dimensions. They are viewing aids, not image-quality or environmental scores.

THE CREDITED COLLECTION

An archive worth looking through.

39 matching photographs. Select one to inspect above.