Breathtaking images show free diver in Mexican cenote(1/4)

A photographer Alex Voyer takes the images while sailing through the Yucatan part of Mexico. No artificial light was used in the underwater images which show Alex's girlfriend, Marianne Aventurier, free diving in a cenote-a natural pit, or sinkhole, resulting from the collapse of limestone bedrock. (Photo/IC)

A photographer Alex Voyer takes the images while sailing through the Yucatan part of Mexico. No artificial light was used in the underwater images which show Alex's girlfriend, Marianne Aventurier, free diving in a cenote-a natural pit, or sinkhole, resulting from the collapse of limestone bedrock. (Photo/IC)

A photographer Alex Voyer takes the images while sailing through the Yucatan part of Mexico. No artificial light was used in the underwater images which show Alex's girlfriend, Marianne Aventurier, free diving in a cenote-a natural pit, or sinkhole, resulting from the collapse of limestone bedrock. (Photo/IC)

A photographer Alex Voyer takes the images while sailing through the Yucatan part of Mexico. No artificial light was used in the underwater images which show Alex's girlfriend, Marianne Aventurier, free diving in a cenote-a natural pit, or sinkhole, resulting from the collapse of limestone bedrock. (Photo/IC)