International frontiers and boundaries separate land, rivers and lakes subject to different sovereignties. Frontiers are "zones" of varying widths and they were

This classic work is a comprehensive treatment of the world’s political frontiers and boundaries, and includes sections on boundaries in the air as well as ch

Borders are where wars start, as Primo Levi once wrote. But they are also bridges - that is, sites for ongoing cultural exchange. Anyone studying how nations an

Archaeology of Frontiers & Boundaries