Credits

Photographs used on this site and in its share cards, with the license each one carries and a link to the original.

Photographs

Crossrail tunnel and Crossrail tunnel looking west, both photographed by Matt Brown of London. Used in the share cards for the home page, the About page, the Crossrail essay and the Crossrail reconciliation. Cropped, darkened and overlaid with type.

• Crossrail tunnel, via Wikimedia Commons, licensed CC BY 2.0.
• Crossrail tunnel looking west, via Wikimedia Commons, licensed CC BY 2.0.

Wuhan Huoshenshan Hospital under construction, photographed by China News Service. Used in the share card for the Huoshenshan essay. Cropped, darkened and overlaid with type.

• Wuhan Huoshenshan Hospital under construction, via Wikimedia Commons, licensed CC BY 4.0.

Transmission Lines at Sunset, photographed by Kkiefuik. 247 kV transmission lines on lattice towers. Used in the share card for the ERCOT Batch Zero reconciliation. Cropped, darkened and overlaid with type.

• Transmission Lines at Sunset, via Wikimedia Commons, licensed CC BY 4.0.

Masdar City under construction, photographed by Jan Seifert in 2012. Used in the share card for "How a quarter becomes a year". Cropped, darkened and overlaid with type. It is not a photograph of the project discussed in that piece; no freely licensed photograph of it exists.

• Masdar city under construction 2012, via Wikimedia Commons, licensed CC BY 2.0.

Modular Data Center, photographed by Tsgrayson in 2025: a prefabricated data center module being lifted into place. Used in the share card for "120 days of what?". Cropped, darkened and overlaid with type. It is not a photograph of the Jinan build discussed in that piece; no freely licensed photograph of it exists.

• Modular Data Center, via Wikimedia Commons, dedicated to the public domain under CC0 1.0. Credited anyway.

CC BY 2.0 permits reuse, including modification and commercial use, on condition that the author is credited and the license identified. CC BY 4.0 carries the same condition. All are credited here and in the share cards themselves.

Documents

Every figure published on this site traces to a public document, cited and linked in the piece where it appears. The recurring sources so far are the National Audit Office reports on Crossrail, the Crossrail Learning Legacy, and the lean construction and Stanford CIFE literature on construction flows. Each piece carries its own source list.

Corrections

If a figure here is wrong, or a credit is incomplete or misattributed, write to contact@multisync.io and it will be corrected and noted.