The Sapphire Star, large gemstone shaped luxury ship

The space citadels that form the bulk of the Xeo Celestium Anocratic Empire

Cosmic Explorer was an early attempt at a megascale spaceship.

Dimensional Science has started to unlock the understanding of the fact that the universe is made of layers, and these layers while interacting with each other, are very distinct from each other.

The United States Space Ship Ticonderoga is the largest space vessel ever built. Constructed over 500 years ago, it now orbits earth, most systems shut down - It is a treasure ridden derelict juggernaught.

A leftover relic of the ancients.

Or so would seem.

A collection of space habitats, space stations, space colonies, and anything else artificial that serves as a home to humans in SPAAAAAAAAAAAAAACE!

Here am I, floating in a tin can, far above the moon, Planet Earth is blue, and there's nothing I can doo.