Magnetic Hill is a gravity hill

Gravity hill

A gravity hill, also known as a magnetic hill , is a place where the layout of the surrounding land produces the optical illusion that a very slight downhill slope appears to be an uphill slope...

 located near Leh in Ladakh

Ladakh

Ladakh is a region of Jammu and Kashmir, the northernmost state of the Republic of India. It lies between the Kunlun mountain range in the north and the main Great Himalayas to the south, inhabited by people of Indo-Aryan and Tibetan descent...

, India

India

India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

. The hill is alleged to have magnetic

Magnetism

Magnetism is a property of materials that respond at an atomic or subatomic level to an applied magnetic field. Ferromagnetism is the strongest and most familiar type of magnetism. It is responsible for the behavior of permanent magnets, which produce their own persistent magnetic fields, as well...

 properties strong enough to pull cars uphill and force passing aircraft to increase their altitude in order to escape magnetic interference. In reality, the effect is an optical illusion

Optical illusion

An optical illusion is characterized by visually perceived images that differ from objective reality. The information gathered by the eye is processed in the brain to give a perception that does not tally with a physical measurement of the stimulus source...

 and there is no magnetic disturbance in the area at all.

The “magnetic hill” is located on the Leh-Kargil-Srinagar national highway, about 50 km from Leh, at a height of 11,000 feet above sea level. On its south side flows the Indus, which originates in Tibet and goes to Pakistan. The so-called magnetic hill has become a popular stop for domestic tourists on car journeys.