Conversation so far:
Is the Frontier a property?
the Frontier Hotel and Casino.
Where was the Frontier located?
Las Vegas.
How much did it cost to build the Frontier?
CANNOTANSWER.
Was the Golden Nugget a Casino?
the Golden Nugget Las Vegas, a landmark downtown casino and one of the oldest casinos in the city.
Are theses properties still standing?
CANNOTANSWER.

Question: What are some other facts about these properties?
Self-contained rewrite: Besides their history, what are some other facts about the Frontier and the Golden Nugget?