That created carbonic acid, which dissolved the Hill Country limestone rock and swept its minerals into the underground caverns where they became the fantastic formations seen by visitors today.
(That; created; carbonic acid, which dissolved the Hill Country limestone rock and swept its minerals into the underground caverns) (carbonic acid; dissolved; the Hill Country limestone rock) (carbonic acid; swept; its minerals; into the underground caverns) (they; became; the fantastic formations seen by visitors today; L:the underground caverns) (the fantastic formations; seen; by visitors; T:today)
That carbonic acid carbonic acid they the fantastic formations
created dissolved swept became seen
carbonic acid, which dissolved the Hill Country limestone rock and swept its minerals into the underground caverns
the Hill Country limestone rock
its minerals into the underground caverns
the fantastic formations seen by visitors today L:the underground caverns
by visitors T:today