Lechuguilla Cave, USA, Far- East Expedition 2016

 

 Eiskogel Cave, Austria 

 

 Great Britain - Karst & Caving 2016

 

 

 

 

3rd International Meeting of Cave Photographers 

Pinarbasi Kastamonu, Turkey 2015

 

 Caves in Mendip, UK

 

Caves in New Mexico, USA

 Lechuguilla Cave, USA

Schneckenloch, Austria

Asia

Caves around Triest, Italy and Slovenia