[First posted in AWOL 9 November 2011. Updated 19 April 2013]
OverviewGapVis is an interface for exploring and reading texts that reference ancient places. It includes maps and data visualizations that show what locations are referred to a different points in the narrative and allows you to dig into the details to learn more.
Book SummaryThe Summary view gives you a big-picture perspective on what places are referenced in the book and where they appear in the narrative structure.
Reading ViewThe Reading view offers an interface for reading the text, including a narrative timeline and a map of recently-referenced places.
Place DetailThe Place Detail view provides deeper information about a particular geographic location, including a network map of related places based on narrative co-reference
And see AWOL's Roundup of Resources on Ancient Geography