Market Street, 1906
Library of Congress, A trip down Market Street before the fire. Public-domain archival motion picture; newly selected, sequenced, narrated, captioned, and sound-designed.
Animal movement
Wildlife montage by Ignacio Florido under the Pexels License, combined with CC0 footage by L. Shyamal and LarsMueller from Wikimedia Commons. Source audio was discarded. The new video uses an original cross-scale movement story and timed comparison panels.
Pexels wildlife source · CC0 millipede source · CC0 tiger source
Pizza-making process
Three clips by Pressmaster and ROMAN ODINTSOV under the Pexels License. The source clips were recomposed into a new sauce-to-pattern-to-cut visual story with original narration, captions, and sound design.
Deep-ocean raw footage
NOAA Ocean Exploration, 2021 North Atlantic Stepping Stones. Public-domain raw video; original audio discarded; credit retained.
Lava motion
U.S. Geological Survey / Hawaiian Volcano Observatory. Three independently listed public-domain source videos; original audio discarded; USGS/HVO credit retained.
Colorado River B-roll
National Park Service, Grand Canyon National Park. Public-domain B-roll; original audio discarded; NPS credit retained; no endorsement implied.
English narration
Piper en_US-ljspeech-high model (MIT) trained on the public-domain LJSpeech dataset. Final audio was checked offline with faster-whisper; no paid speech API was used.