Analysis of information sources in references of the Wikipedia article "泰姬陵" in Chinese language version.
In order to transport materials, a ten-mile-long ramp of tamped earth was built through Agra, and on it trudged an unending parade of elephants and bullock carts dragging blocks of marble to the building site.
In order to transport materials, a ten-mile-long ramp of tamped earth was built through Agra, and on it trudged an unending parade of elephants and bullock carts dragging blocks of marble to the building site.