Here is what Cleveland.com had to say:
The main baddie and two of the big three of the Avengers have come to Cleveland, Ohio, filming resumed in Cleveland's Public Square Thursday night. In the scene Loki terrorized opera-goers, which included Captain America himself.
This morning Iron Man's stunt double arrived on scene in an CGI-augmented Iron Man costume.
Cap and Loki spent the night battling one another amid a large crowd of well-dressed extras posing as opera-goers.
In a huge crowed of opera ready extras Cap and Loki spent the night battling each other.
Even with days left to shoot Hawkeye/Black Widow have yet to show up, but they should soon.
Though Marvel Studios has been tight lipped about the film's plot, director Joss Whedon has spent all week shooting and re shooting scenes where Loki, the Norse god of mischief and half-brother of Thor (Chris Hemsworth), attacks a group of opera lovers in a plaza in Stuttgart, Germany.
A group of more than 100 extras in formal attire was kneeling down, facing the entrance to Tower City, with their backs toward Loki.
Evans was elsewhere in the scene. It was unclear how the scene connects to the film.
Later, fights were being practiced between Loki and Captain America.
It appeared the novelty of the movie was wearing off Thursday. Earlier in the week, hundreds of onlookers crowded the streets as far as two blocks away to catch a glimpse of the action. On Thursday night, less than a dozen people watched as Captain America fought Loki in hand-to-hand combat.
Another scene to be shot today and Saturday takes place in a run-down East Side warehouse made to resemble a Russian building.
Meanwhile, cleanup crews were busy restoring East Ninth Street to the condition it was in two weeks ago before it was transformed into a bombed-out version of 42nd Street in New York City.
Scarlett Johansson is also in town and will be working on the scene in Public Square.
Some pictures from the shoot:
For more click the source below.
Many thanks to twitter user
@Zarina_Romanoff for the heads up!
Be sure to check out the Avengers in a theater near you May 4th 2012!