Temple of the Water Dragon God

Mercuphobia's palace is an underwater building, as the name suggests, belongs to Mercuphobia. It acted as his base of operations.

Localization
Mercuphobia's palace is located near Elmina Town, in Giltena. This palace is located under the sea, with a single tower exposed above the sea.ref>Fairy Tail: 100 Years Quest Manga: Chapter 8, Pages 9-13