I'm not sure how to introduce this. I don't think it really can be introduced. You have to see this. I'll just let the videos do the talking.
Strasbourg, France:
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Dublin, Ireland:
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Praha, Czech Repulic:
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Melbourne, Australia:
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Frankfurt am Main, Germany (where I was born!!):
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New York, U.S.A.:
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New Orleans, U.S.A.:
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Wherever you go when you do acid:
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To think, people have been doing this for hundreds of years, and YouTube makes it available in your living-room.