Question: What city is the Gatchina Palace Egg in?
Sentence (from "Gatchina Palace"): The Great Gatchina Palace (Russian: Большой Гатчинский дворец ) was built in 1766–1781 in Gatchina town (near St. Petersburg) by Antonio Rinaldi for Count Grigori Grigoryevich Orlov who was a favourite of Catherine II.
Relevant evidence: No