The first known city to have its streets paved with tar was Baghdad in the 8th century AD.[1] More than 1,000 years later, John Loudon McAdam invented a road construction method called macadamisation.
The first known city to have its streets paved with tar was Baghdad in the 8th century AD.[1] More than 1,000 years later, John Loudon McAdam invented a road construction method called macadamisation.
The first known city to have its streets paved with tar was Baghdad in the 8th century AD.[1] More than 1,000 years later, John Loudon McAdam invented a road construction method called macadamisation.
The first known city to have its streets paved with tar was Baghdad in the 8th century AD.[1] More than 1,000 years later, John Loudon McAdam invented a road construction method called macadamisation.
The first known city to have its streets paved with tar was Baghdad in the 8th century AD.[1] More than 1,000 years later, John Loudon McAdam invented a road construction method called macadamisation.