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alv

가입일:
2006년 11월 11일
마지막 지도 편집:
2023년 02월 11일

Got a gps in November 2007 and have traced lots of roads on occasional trips in Finland. There's still lots to do in Helsinki, too, with ground surveys.

Most likely I have track logs to justify my edits - the aerial images can and do have some offset.
Of the oldest tracks I have uploaded the ones with their name ending in a _2 are simplified versions and I have the originals.

최근 일기

일기 항목 Improving Helsinki

After my first two weeks or so of intensive mapping and editing my hometown (Helsinki, Finland), I have some observations. 1. Here's plenty of unco...

의견 댓글 0개 날짜 2007년 12월 13일