Sarajevo, Bosnia and Herzegovina
Beam of light in Waitomo Caves, New Zealand
Iceberg arches on the Antarctic Coast
Scuba Diving in a freshwater river, Verzasca Valley, Switzerland
Things to do/see this week, the festival of San Ferm in Pamplona, Spain
One of the most astonishingly mind-blowing geological wonders on earth – Cueva de los Cristales in northern Mexico.