Petruk cave is one of the leading tourist attractions in Kebumen, Central Java. The cave is located in the dukuh Mandayana Candirenggo Village, Ayah District, Kebumen regency. In the petruk cave there is no lighting that illuminates the cave. It is still very natural cave so that petruk cave is very dark to be entered. Petruk cave's name is taken from the punokawan of puppet characters that is Petruk. The cave Named Petruk cave because the length of cave is as long as petruk's nose.

    In the cave there are 3 floors that are the first is a basic cave, Hindu caves and Petruk cave. The base cave is a short cave which is just 100 meters away. The cave is used for tourist attractions. Hindu cave is part of the cave that is usually used to put offerings to the ancestor. Inside Petruk cave there are so many stalactites and stalagmites which are really awesome. If you want to explore this cave, you must be led by guides who are ready to take you through the cave. After arriving at the end of the cave, you can see the beach or waterfall located near at the end of the cave

What is "lead" means in paragraph 2?