Courtesy Valery Brizhaty/Google Earth
- One of Putin's former palace guards has spoken out about working to protect him in Crimea.
- Vitaly Brizhaty described to Insider a toxic environment with sharp-elbowed colleagues vying for power.
- You have to watch everything you say "because every word may be used against you," he said.
A former security officer has described working at one of President Vladimir Putin's luxury palaces, where ultra-loyal staff vie for power and advancement.