The most common and most likely answer to this crossword clue is the 9 letter word SALESROOM
I've seen this crossword clue in The Times
S
A
L
E
S
R
O
O
M
Buddy explains!

The straight part
We know that "lots to see there" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case lots to see there = salesroom.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does SALESROOM mean?
SALESROOM noun- The room where sales are made