I toured Virgin Atlantic's invite-only 'Royal Box' in London. It felt closer to a private club than an airport lounge.

Source: Business Insider

The Royal Box is an invite-only "lounge-within-a-lounge" inside Virgin Atlantic's Clubhouse. Hannah BrandlerI toured Virgin Atlantic's invite-only "Royal Box" at London Heathrow Airport. Airline lounges are becoming more exclusive as carriers compete for lucrative premium travelers.