Sun shading (lidar)

Adjust simulated sun direction on the lidar hillshade. Azimuth = compass bearing of the light (0° north, 90° east). Altitude = height above the horizon (low = long shadows).

Historical map overlays

USGS scanned historical topographic maps. Enable an overlay and adjust its opacity. Works in 2D and 3D.

Sun azimuth: 315°   Sun altitude: 45°   Z factor: 1   Lidar opacity: 1
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Greenup Lost Silver Mine

Lost Treasure KY • Greenup County County
Description
Greenup legend of a lost silver mine located near the Ohio River county seat — an eastern Kentucky mineral treasure tradition.
Historical Notes
Greenup is the county seat of Greenup County on the Ohio River northeast of Ashland. Compiled guides describe a lost silver mine somewhere near Greenup in the Appalachian foothills. The mine legend pairs with Jonathan Swift silver traditions and Bell County Pineville mineral lore.
Status / Verification legend — Legendary or approximate

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