Guangzhou sightseeing Train

Which line is the most beautiful bus line in Guangzhou?
Walking along the Pearl River,
Along the route are Guangzhou Tower, International Convention and Exhibition Center, Pazhou Tower Garden,
Whampoa ancient port, Zhujiang Jiedai beer culture and creative arts area ...
Can view the ancient times on the 7.7 km road,
It is the Guangzhou tram.