The website shows a map of the German train network, including all the scheduled construction sites. Each construction site can be inspected to see more information.

These 50 maps show the difference between regions in Germany. They show which regions are set up well and which are lacking behind. The maps show population, work, health care, infrastructure, and more.

The map shows countries with their electricity zones. For each zone, information about the power sources, consumption, exports, and imports are available. The data is provided live and historic.

3D map showing submarine cables and the backbone network of Hurricane Electric.

IP geolocation services feeding itself from geolocation databases, user provided locations, and most importantly, active RTT measurements based on the RIPE Atlas system. It also provides a nice API to query the location. It provides a breakdown on where the results stem from and how much they contribute to the overall result.

Maps of measurements done with the RIPE Atlas.

The Open Infrastructure Map provides a special view to OpenStreetMap focussing on public infrastructure. The map has switchable layers for electricity, water, and oil.

TeleGeography provides different maps of the Internet. They contain information about submarine cables, global traffic volume, latency, internet exchange points. The data for the Submarine Map and the Internet Exchange Map can also be found on GitHub in text format.