The Zoldyck estate is where the Zoldyck family lives in hunter x hunter. Around the mansion is a gate with a gate keeper. Theres a decoy gate which leads to mike to kill any hostiles and a test gate for whoever can enter. You need to be a Zoldyck or have the strength to enter the testing gate. Its located at the top of kukuroo mountain and the Zoldycks own the whole mountain. There is a road that leads up it but ends at the gate keeper area. Tourists are allowed to go up to that point no further