Rewrite these sentence
Example:
We walked on the bridge which connects the two parts of the heritage site.
⇒ We walked on the bridge connecting the two parts of the heritage site.

1. Some of the relics that were found at the archaeological site of the Central Sector of the Imperial Citadel of Thang Long belong to the Ly Dynasty.
   =>
2. The Japanese Bridge that was built in the early 1600s became the main tourist attraction in Hoi An.
   =>
3. Tourists should avoid purchasing unusual relics that were illegally removed from protected heritage sites.
   =>