- 4513584 square metre(s)
- Turkmenistan (Ashgabad)
In an impressive architectural re-styling effort led by the government of Turkmenistan, an area measuring 22 km² (8.49 mi²) in the capital Ashgabat boasts 543 new buildings clad with 4,513,584 m² (48,583,619 ft²) of white marble. If the marble was laid out flat, there would be one square metre of marble for every 4.87 m² of land. The main avenue, Bitarap Türkmenistan Sayolu, is 12.6 km (7.83 miles) long and lined with 170 buildings clad with a total of 1,156,818 m² (12,451,835 ft²) of white marble.