The space hub was built on top of a 600-year-old port city

Boats made of nothing more than wood and tar still bore their modest cargo beneath the gleaming bulb where starships landed.

You can see more work by concept designer Robh Ruppel on his website. (Spotted on Concept Ships)

The space hub was built on top of a 600-year-old port city

The space hub was built on top of a 600-year-old port city

The space hub was built on top of a 600-year-old port city

The space hub was built on top of a 600-year-old port city