What is thought to be the world’s largest-known spider's web, housing tens of thousands of arachnids, has been discovered in a cave on the Alb…
An undated image shows spider webs on a wall in Sulfur Cave, on the Greek-Albanian border. (Istvan Urak via AP)
An undated image shows a Tegenaria Domestica spider in its web on a wall in Sulfur Cave, on the Greek-Albanian border. (Istvan Urak via AP)
An undated image shows spider webs on a wall in Sulfur Cave, on the Greek-Albanian border. (Istvan Urak via AP)
An undated image shows a female, left, and male Metellina Merianae spider in their individual webs on a wall in Sulfur Cave, on the Greek-Albanian border. (Istvan Urak via AP)
An undated image shows a female Metellina Merianae spider in its individual web on a wall in Sulfur Cave, on the Greek-Albanian border. (Istvan Urak via AP)
