Read "Olga Romanoff" by George Griffith online for free on Textopian. Full text with search, annotations, highlights, and AI-powered reading aids.
AT sunset on the 15th the sluice-door had been finally lowered into its place and the pent-up waters of the lake of Aeria had risen nearly forty feet by the next morning. Only the upper parts of the villas on its banks were visible and its area was so enormously increased that the whole appearance of the valley was altered.
Rising at first at the rate of three feet an hour, a rate which of course decreased as the area became greater, the waters would reach the entrance to the caverns soon after sunset on the evening of the fatal 23rd.