article_snippet.sent: the images reveal a kaleidoscope of colours in icy caves underneath a glacier.
article_snippet.sent: the dangerous caves are given the dangerous caves various colours by light refracting through the ice - with the thicker the ice, the more emerald the dangerous caves appear.
article_snippet.sent: And a photographer, from Kamchatka, in the Russian Far East, also decided to add a photographer own take - by lighting flares and breathing fire to turn the normally blue hues into dark reds.
article_snippet.sent: the images reveal a kaleidoscope of colours in icy caves - lit up by flares and fire-breathing (Denis Budkov pictured) 'It was pretty cold and wet inside and the water was flowing down from the roof and walls,' Denis Budkov said.
article_snippet.sent: ‘The emerald colours of the ice were spectacular, and worth the risk of the roof caving in to capture the pictures.
article_snippet.sent: The incredible lights shining purple, blue, green and yellow are no computer trickery -
article_snippet.sent: The incredible lights shining purple, blue, green and yellow are the result of sunlight streaming through the ice into the hidden world below.
article_snippet.sent: The incredible lights are the result of sunlight streaming through the ice into the hidden world below .
highlights_snippet.sent: In the images pink, yellow and green ice can be seen on the roof of the cave .
  
highlights_snippet.sent: The fantastic colours are the result of sunlight streaming through the glacial ice .