Move icon

UK World


Move icon

Choose a layer inside the spyglass:

Zoom to this map / map series:

Change size of spyglass:


Explore Georeferenced Maps - Spy Viewer

This application allows you to view selected georeferenced maps through a spyglass window.

You can alter the size of the spyglass with the slider to the lower left.

Read the Help to the lower left for further guidance.

Click the cross (top right) to close this window.

Don't show this message again