A list of Sharepoint Virtual File paths

Path and file	explanation
_layouts/viewlists.aspx	Same as site actions->View all content
_catalogs/masterpage/Forms/AllItems.aspx	View master pages for this site collection.
_layouts/changesitemasterpage.aspx	Changes the master page for the site collection (must be called from the site collection url, not a subweb url)
_layouts/permsetup.aspx	assings the 3 magic groups to a sharepoint web called from a web or subweb url
_catalogs/lt/Forms/AllItems.aspx	List template Gallery
_catalogs/solutions/Forms/AllItems.aspx	Site Template (/Solutions) Gallery
_layouts/settings.aspx	Site Settings
_layouts/user.aspx	A list of all groups and users in a given Site
_layouts/groups.aspx	A list of all groups in a given Site Collection
_layouts/AreaTemplateSettings.aspx	This screen chooses what site templates are available when creating a new site in a given site collection
_layouts/quiklnch.aspx	An almost odd list view of the quick launch items – but not the one you get to from site settings. This is linked to from the “getting started” web part.
_layouts/qlreord.aspx	Same as above – this one lets you sort the quick launch items.
_layouts/AdminRecycleBin.aspx	End User Recycle Bin.
_layouts/AdminRecycleBin.aspx?View=2	Deleted from End User Recycle Bin.
Pagename.aspx?contents=1	View the web parts on a page – good for times when a web part keeps a page from rendering in normal mode.