The bridge in the background is apparently intended to be the 'rope bridge' as seen in KQ2. Although the artist portrayed as more of a stone bridge. In fact looks closer to Old Stone Bridge in KQ1. However it does look like it is crossing a chasm with a mountain behind it.
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Artwork from the various editions of the King's Quest Companion. Note:The bridge in the...
Romancing the Throne: From the Chronicles of Daventry, Part II (Part 2 in some editions) is the...