Zh-hans:OpenHistoricalMap
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贡献
古今
今日
4月29日兴衰立废精选:
- 1711
- Under the Peace of Szatmár, the Habsburgs take control of the Principality of Transylvania.
- 1769
- New Hampshire is partitioned into Cheshire, Grafton, Hillsborough, Rockingham, and Strafford counties.
- 1950
- The National Theater of Korea debuts in the Bumingwan in Seoul.
- 1965
- In California, a 12-mile-long (19 km) expressway segment of the Pacheco Pass Highway opens, bypassing a 1920s alignment that would soon be inundated by the San Luis Reservoir.
- 1973
- In the United States, four Michigan counties near the Wisconsin border return to the Central Time Zone from the Eastern Time Zone at 2 o’clock in the morning.
- 2005
- Folgefonna National Park is established in Norway.
- 2009
- The first McDonald’s in New Zealand closes after 33 years and relocates to another part of Porirua.
- 2022
- The original Kafka’s Cafe closes in Vancouver, British Columbia, after 12 years in business.
统计
- 309万
有期元素 - 61万
建筑 - 71万
铁路里程 - 102
平均年龄 - 1955
平均年代 - 2,041
贡献者
- 来源: Overpass API, Overpass API, Planet
- 2026年4月1日
新闻
- 2026年4月16日
- The official vector tilesets are now available as TileJSON.
- 2026年4月15日
- Our tagging pages more consistently link to other OHM tagging pages instead of often conflicting OSM tagging pages.
- 2026年4月14日
- The tile server has migrated from Tegola to Martin for improved reliability and performance.
- 2026年4月1日
- OpenHistoricalMap Quality and Coverage Stats is a new dashboard for tracking common errors in OHM data.
- 2026年2月20日
- JOSM’s Changeset Viewer plugin adds support for OHMCha.
活动
- 2026年4月30日 – 2026年5月3日
- FOSSGIS OSM Community Meetup 2026 Number 25 in Essen, Germany
- 2026年6月11日 – 2026年6月13日
- State of the Map U.S. in Madison, Wisconsin
- 2026年6月16日 – 2026年6月19日
- 14th Symposium on Mexican Geography Instruction in Morelia, Michoacán, Mexico
政策与指南
标注
版权
行为守则
良好实践 (草案)
Land acknowledgment 原住民土地拥有权之承认 (草案)
Connect

论坛
GitHub
OSMUS Slack#openhistoricalmap
Discord#openhistoricalmap
Mastodon
Bluesky
Facebook
Mailing list

