The United Kingdom
作者：I C
1. Northern Ireland
1.1. Belfast
2. Wales
2.1. Cardiff
3. New node
4. England
4.1. London
4.1.1. Big Ben
4.1.2. Houses of parliament
4.1.3. Westminster Abbey
4.2. Stonehenge
5. Scotland
5.1. Edinburgh
5.1.1. Scottish parliament