There are many places in Nanjing where lobsters are found. The following are some popular places:

1. Confucius Temple: Confucius Temple is a famous food street in Nanjing. There are many restaurants serving lobsters, among which the famous ones are: Nanjing food stall, Liu Erscold's shop and so on.

2. Xuanwu Lake: There are many restaurants offering lobster near Xuanwu Lake, among which the famous ones are Hongshan Food Street and Nanjing salted duck.

3. Drum Tower: There are many restaurants near the Drum Tower that serve lobster, among which the famous ones are Lion Bridge Food Street, Yi Nanjing and so on.

4. Qixia Mountain: There are many restaurants serving lobster near Qixia Mountain, among which the famous ones are Qixia Mountain Food Street and Jiangnan Mansion.

The above are some popular lobster spots, and of course there are many other places that are also very good, so you can choose according to your own tastes and preferences.