Question

What is hidden underneath Cleopatra’s Needle?

please answer ​

Answer 1

Just to the south-west of Cleopatra's Needle, another time capsule is buried — this one, beneath the RAF Memorial, was erected in 1923. The box, filled with first world war memorabilia, is fashioned from the remains of a downed Avro Lancaster, in which all crew members were killed

Answer 2

Underneath Cleopatra's needle is a time capsule under the RAF memorial;to the SW of the needle