Matsuricon is a three-day anime convention held during August/September in Columbus, Ohio, at the Hyatt Regency Columbus and Greater Columbus Convention Center. The convention is family friendly.
HistoryLayer draws the world as it was in any year from 123,000 BCE to
2026. Move the slider and the borders redraw for that year; the map
carries 23,890 events, 12,790 people, 837 wars and 13,183 cities, each
one readable in place. Signing in is optional and lets you keep what
you find.