The Beach! You always get higher on the beach, just one hit and SWOOOSH. I think its the hypnotic sound of the sea...

Also staring into a woodfire or a candle.

While playing / making computer games.

Dice role-play is truly magical, I just float off int another world completely with taste, sounds and intentional lucid dream like effects.

Some of the role-play games had a dozen players and a dozen more just listening to the story and puffing tons of herb...