CLIWOC Historical Ship Movements - The database consists of 287,114 logbooks written aboard Dutch, English, French, and Spanish sailing ships between 1750 and 1850. The database is available as an Open Office Spreadsheet, Tab-Delimited Text File or as a Geopackage. The data is hosted on the Historical Climatology website.
Historic England - Public body that helps care for England's historic environment. Maintains lists of preserved buildings, scheduled monuments, parks and gardens, conservation areas, battlefields, protected wreck sites. Data available for download from the National Heritage List for England (NHLE) are updated every two weeks.
Solar Textures - Textures representing real planetary maps in equirectangular projection. Available under Creative Commons Attribution 4.0 International (CC BY 4.0) licence from Solar System Scope
Submarine Cable Map Data - GeoJson data representing general positions of global submarine cables and landing points for the online Submarine Cable Map. The map and data are made available under Creative Commons License: Attribution-NonCommercial-ShareAlike 3.0 Unported (CC BY-NC-SA 3.0) by Telegeography.