One of the two round cans to the right of the Underground entrance has trash that you can move around. Dig to the bottom to find two tickets to the Underground Tour. (You can't use them right away -- they belong to the man at the Web Browser cafe on Main Street.)
look in trash can move trash aside and you will see it.
you have to find the t. in the trash but you have to go to the cafe and get him to look at you
Look in the round trash cans to the right of the Tour entrance. Move the trash out of the way until you find the tickets.
They are in the trash can by the tour guide.The trash can with the lid off
Go get the tickts out of the large trash can
Its by the jazz house, or the tunnel. Its in a trash can.
The two tour tickets are in a round trash can to the right of the Tour entrance. Dig down through the trash to uncover them.
There are two in one of the round trash cans to the right of the Underground entrance. You have to dig through the trash. (see related question)
nothing
You go next to the tunnel, and the you click on the second trashcan to start looking in it to find two tickets. After you find them, return them to the guy in the coffee shop. He will give you one of them.
They are in one of the two trash cans near the Tour entrance (under the garbage).
In the second trash can to the RIGHT of the tour place then go to the man in the internet cafe.