Object dataJoin to edit
| Completion | 1910 |
| Structural Form | lighthouse |
| Main Usage | ship guidance |
| Status | existing |
| Address | North Breakwater of the Duluth Ship Canal |
| Smart Address | 550 South Lake Avenue |
| City | Duluth, MN |
| Country |  United States |
SKYDB Building database
Tall buildings worldwide, with heights, construction status and the companies involved.
Rankings of tall buildings
Tall Building Markets
SKYDB Membership
Create a free account, choose Premium or apply to contribute as a volunteering Editor.
Choose your access
SKYDB Community
SKYDB Products
Professional building research, data exports and API access, plus advertising offerings.
Research & data
Consulting & advertising
Tall buildings, tracked.
SKYDB is collecting verifiable information about buildings.
About SKYDB
Using SKYDB
Interactive building map
Explore all projects on an interactive map anywhere on earth.
Free map access
Upgrade your map experience
