20 Fenchurch Street
- Due to ist form, the building is also called the "Walkie Talkie".
- At top is London's highest park with botanical gardens, private dining, a restaurant, a 360 degree panorama and external roof terrace.
- The sky garden is irrigated with rainwater harvesting and recycled grey water.
- The building has a double-deck elevator system with six high-rise and six low-rise passenger elevators.