There is a pair of tickets in the round trash can near the entrance. Dig down through the trash to find them.
Return them to the owner at the Web Browser Cafe. (But first, you might want to take a green balloon from the Clown Store to the crying boy in the Country Side.)
In the bin near the tunnel entrance.
You return them to the guy in the internet cafe.
You cannot enter the museum until you have taken the Underground Tunnel Tour.
Before you can enter the museum, you have to take the Underground Tunnel tour.
You can look around the island all you want. The "Underground Tunnel Tour" requires tickets. (see related question)
All you have to do is go to were you met the strange man and enter the tunnels there
You need to go down in the tunnel, and go meet this guy, then he will tell you what to do from there.
it means that you have to go up the broken ladder in the underground tunnel
the lady will ask you for tickets to go in the underground tunnel. go to the right and click on the trash can and move all the garbage. you will find the tickets at the bottom. go to the lady and give her the tickets. it turns out you have to return it to the owner.
on top of buildings and by windows and stuff they help u where the underground tunnel tour.
You have to find all the pieces of the picture, so that you can open the secret entrance in the underground tunnel.
At the museum, you can't enter until you have taken the Underground Tunnel Tour. (see related question)