Sinkhole Sinkhole A sinkhole, also known as a cenote, sink, sink-hole, swallet, swallow hole, or doline (the different terms for sinkholes are often used interchangeably), is a depression or hole in the ground caused by some form of collapse of the surface layer. Most are caused by karst processes—for example, the chemical dissolution of carbonate rocks or suffosion processes. Sinkholes vary in size from both in diameter and depth, and vary in form from soil-lined bowls to bedrock-edged chasms. Sinkholes may form gradually or suddenly, and are found worldwide. Sinkholes may capture surface drainage from running or standing water, but may
A Leap in the Dark the Void" is a film about people who are out of control made by a director who's in as close to total control as a moviemaker is ever likely to be..there's greatness in it." A Leap in the Dark A Leap in the Dark (, and also known as "Leap Into the Void") is a 1980 Italian film written and directed by Marco Bellocchio. It stars Michel Piccoli and Anouk Aimée, who won the Best Actor and Best Actress prizes respectively at the 1980 Cannes Film Festival. The film also won the David di Donatello for Best Director and was