This Add-on displays the locations of over 160 castles, mainly in Europe, with clickable icons which open a related web page in your web browser.
 

Description

Each icon has a clickable link, and mouse-over information (figure-1).

Figure-1

Installation

To install the Add-on click the following link WorldWind_1.3_Castles_1.1.exe and select save in your web browser. Once the download is complete double-click the icon (figure-2) on your desktop, or if you chose a different location to save the file navigate there, follow the on-screen prompts and when installation is complete run World Wind in Moon mode.

Figure-2

Next click the Castles icon in the World Wind toolbar (figure-3), this will turn on the Add-on.

Figure-3