A topical progression that leads into infinite topical regress which begins with an inquiry into factual content about one specific topic that leads into factual content about multiple related sub-topics, sub-sub-topics, and ad infinitum sub-sub-topics.
"I googled 'Roald Amundsen' and knew I'd gone down a 'Wikipedia rabbit hole' when I ended up reading the lyrics to the 'Star Spangled Banner'."
A Shackteau is a humble, weather-beaten, structurally questionable shelter located in a spectacular or highly coveted place—Wales, Jackson Hole, Sun Valley, Crested Butte, coastal Maine, the Alps—where the building itself may be worth almost nothing, but the dirt, view, access, and mythology make it absurdly valuable.
In use:
Shackteâu - We thought it was an abandoned shed until the realtor called it a rare alpine Shackteâu with unobstructed views and listed it for $2million.