Explanation

The Grand Trunk Road is one of Asia's oldest and longest major roads.

It is formerly known as Uttarapath, Sadak-e-Azam, Shah Rah-e-Azam, Badshahi Sadak, and Long Walk

Length: 3,655 km (2,271 mi)

Status: Currently functional

Existed before 322 BCE–present

For at least 2,500 years, it has linked Central Asia to the Indian subcontinent.

History: Mauryan, Sur, Mughal, and British Empires

East end: Teknaf, Bangladesh

West end: Kabul, Afghanistan