“It was a thrilling experience to be whizzed in a “lift” a quarter of a mile heavenward, and to see New York spread out like a marvellous tapestry beneath us. There was the Hudson – more like the flash of a sword-blade than a noble river.” I hope this answer helps you with what you are looking for.
Answer: Look at 1 in definition of aura
Explanation:
au·ra
/ˈôrə/
Learn to pronounce
noun
noun: aura; plural noun: aurae; plural noun: auras
1.
the distinctive atmosphere or quality that seems to surround and be generated by a person, thing, or place.
"the ceremony retains an aura of mystery"
2.
(in spiritualism and some forms of alternative medicine) a supposed emanation surrounding the body of a living creature and regarded as an essential part of the individual.
"emotional, mental, and spiritual levels form an energy field around the body known as the aura"
It shows how younger people are more brainless and exploring when older people have wisdom and advice, it’s a build up in the story because it’s explaining the main topic and giving evidence of the difference