I made a space station with a ring section(torus) walkway. Exterior of Space Station
Interior images:
Launch/airlock room

Arrival Room (Center of space station)

Oxygen collecting room (Oxygen collectors behind trees, hooked up by sealed pipe blocks to oxygen sealers)

Inside the ring section walkway

Screen/observation lounge

Observation bridge(above screen/observation lounge)

A cryogenics room

Fluids lab (inside the bottom sphere of space station)
Interior images:

Launch/airlock room

Arrival Room (Center of space station)

Oxygen collecting room (Oxygen collectors behind trees, hooked up by sealed pipe blocks to oxygen sealers)

Inside the ring section walkway

Screen/observation lounge

Observation bridge(above screen/observation lounge)

A cryogenics room

Fluids lab (inside the bottom sphere of space station)