Le Teatro ColÃ n -LRB- Spanish -RRB- -LRB- Columbus Theatre -RRB- is the main opera house in Buenos Aires, Argentina, acousticly considered to be amongst the five best concert venues in the world.
Le Teatro ColÃ n -LRB- Spanish -RRB- -LRB- Columbus Theatre -RRB- in Buenos Aires, Argentina, is one of the world 's best known opera houses.