Sinkhole also form in high and dry places in specific locations. Sinkholes that capture drainage can hold it in large limestone caves. These caves may drain into tributaries of larger rivers. The formation of sinkholes involves natural processes of erosion or gradual removal of slightly soluble bedrock (such as limestone) by percolating water, the collapse of a cave roof, or a lowering of the water table. Sinkholes often form through the process of suffosion. For example, groundwater may dissolve the carbonate cement holding the sandstone particles together and then carry away the lax particles, gradually forming a void. Occasionally a sinkhole
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