I was reading about Tsiolkovsky recently and noted his interest in space elevators. Its a cool idea.
Ground floor:
Perfumery, stationary, and leather goods, wigs and haberdashery, kitchenware and food. Going up
First floor:
Telephones, gents ready made suits, shirts, suits, ties, hats, underwear, and shoes. Going up
Second floor:
Carpets, travel goods, and bedding, materials, soft furnishings, restaurants, and ties. Going down
First floor:
Telephones, gents ready made suits, shirts, suits, ties, hats. Going down