Star Wars: Episode I - The Phantom Menace Filming Locations

The peaceful planet of Naboo is invaded by a robot army forcing a Jedi master and his apprentice to flee with the exiled queen to the distant desert planet of Tatooine.

Part of the Star Wars saga

Star Wars: Episode I - The Phantom Menace was filmed in Tunisia, the United Kingdom, & Italy

Royal Palace of Caserta as Naboo Royal Palace

Queen Amidala talks with the people from the Trade Federation about the blockade. Later, Padmé and her bodyguards retake the throne room from the Trade Federation troops.

Source: Wikipedia

Hever Castle as Naboo Royal Palace (riverside)

Deleted Scene: Qui-Gon and Obi-Wan struggle to get Jar Jar out from their submarine which is about to go over a waterfall.