OpenHistoricalMap
Report a problem / Fix the map
歡迎來到 OpenHistoricalMap！
OpenHistoricalMap is an interactive map of the world throughout history, created by people like you and dedicated to the public domain.
How to Help
Join the community
If you have noticed a problem with our map data, for example a road is missing or your address, the best way to proceed is to join the OpenHistoricalMap community and add or repair the data yourself.
沒時間編輯？加筆註記吧！
如果你只想讓一些小問題得以更正，而沒有時間注冊並學習如何編輯，那麼加入註記是非常容易的。
Just click or the same icon on the map. This will add a marker to the map, which you can move by dragging. Add your message, then click save, and other mappers will investigate.
Other concerns
If you have concerns about how our data is being used or about the contents please consult our copyright page for more legal information, or contact us.
Any questions?
OpenHistoricalMap has several resources for learning about the project, asking and answering questions, and collaboratively discussing and documenting mapping topics. Get help here.