Translation of collaborate in Spanish

Sorry, I don't know but I have asked some friends for help. Hope they will answer soon! Where did you find this sentence? He's originally from Scotland, so I hope you can understand his accent.
Just as we finished exploring the temple and were about to leave the big tourist buses arrived. We listened to a Cambodian song played by a group of handicapped musicians and left to see other sites.
Although we shared the ruins with about 3000 other tourists, it still left an amazing impression.