The physical feature described in the question is known as Ayers Rock, which is also called Uluru. Here's why it fits the description provided:
1. Ayers Rock is the largest monolith in the world, standing about 12 stories high and almost 6 miles wide.
2. It holds great cultural and spiritual significance to the Aboriginal people, who refer to it as Uluru. It is a sacred site with important Dreamtime stories associated with it.
Therefore, the correct answer to the question is Ayers Rock (Uluru). This iconic landmark is located in the Northern Territory of Australia and is a UNESCO World Heritage site.