Vortex
High pressure water pumped into an empty vessel, combined with competing currents, generate a sustained air core vortex.
2012
Campinas, Brazil
2012
Ruwi, Oman
2008
2004
Alnwick Castle, UK
2003
London Gatwick Airport, UK
2001
Pye Studio
2001
2000
Seaham, Co. Durham, UK