Maps & geography

The most recent country border changes since 2000, official, de facto and partly recognized: from Timor Leste and South Sudan to Crimea, Hans Island and the 2025 Kyrgyzstan Tajikistan treaty.

A region by region guide to the country borders, islands, maritime zones and occupied territories still disputed in 2026, from Ukraine and Kashmir to Essequibo and the South China Sea.

Move a year slider through 1000, 1500, 1914 and the latest 2023 frame, and the world map stops looking fixed. A visual guide to why borders are snapshots, not destiny.

A practical guide to how historic border maps are made: source gathering, georeferencing, digitization, temporal modeling, uncertainty, and the strengths and limitations readers should keep in mind.