This content is part of a successful video package containing 50 films about World Heritage sites. The series were produced and completed in 1998 by Walk Associates, an independent production company, and distributed by PolyGram in the home video market in Japan, exclusively.
Themes and sites explored in this, the fourth cassette include: Maya and Inca cultures, Moenjo-Daro, Byzantine interiors of Istanbul, natural sites and biosphere reserves, walled cities and religious sites