The Curious Cave

Copyable Spreadsheet

Along the path, you discover an entrance to a large cave. Stalactites and stalagmites hang from the ceiling and rise from the floor. Nearby, you notice a set of inscriptions on the walls; pebbles and other debris litter the floor beneath them. You think you can puzzle those carvings out, but the resulting phrase seems rather cryptic.









Note to solvers: some of the answers consist of multiple words
You can tune a guitar to get this, or maybe it’s a fish sound? _ _ _ _ _ _ _ _
Congressman with a coonskin cap: _ _ _ _ _ _ _ _
Kicked out of religious office, or maybe thieves stole a dress: _ _ _ _ _ _ _ _ _
Tire maker, or lava, perhaps: _ _ _ _ _ _ _ _ _
His vehicle has four wheels, and flies: _ _ _ _ _ _ _ _ _ _
Twins... in space!!! _ _ _ _ _ _
This type of ruler or state seeks power over others. Nothing to do with shrubbery: _ _ _ _ _ _ _ _ _
Displaying an excessively critical point of view: _ _ _ _ _ _ _ _ _ _ _
Status of arch component, or one of 50 nicknames (minus “The”): _ _ _ _ _ _ _ _ _ _ _ _ _
Might follow upper or anger: _ _ _ _ _ _ _ _ _ _
The approx 290 million of these in the US tend to contain 4, 6 or 8 related items: _ _ _ _ _ _ _ _ _ _ _ _
Modern musical style: _ _ _ _ _ _ _ _ _ _ _
Skill useful on 7/4 or at NASA; sometimes seen with model: _ _ _ _ _ _ _ _
Religious hymn, or 2012 Tom Cruise vehicle: _ _ _ _ _ _ _ _ _ _
Festive flying items related to another clue: _ _ _ _ _ _ _ _ _ _
Cheech Marin, or one of many in a Shirley Jackson story: _ _ _ _ _ _
Nickname of General, or old field border: _ _ _ _ _ _ _ _ _
An Australian spread that, despite the name, does not not contain agricultural pests: _ _ _ _ _ _ _ _
Answer: _ _ _ _ _  _ _ _ _ _