There are a few ways to do this in Tiki.

New SiteMap feature in Tiki 9.2
Graphviz
Via a Menu
Via a structure
Via a Visual Mapping
Via Wiki 3D
or manually in a template or a wiki page

Sitemap wishes


Idea, maybe make a sitemap from menu? ex.:

An example...
{menu id=45 style=sitemap level=0,1}


Related links