Size comparison: Buildings, Ships, Mecha, Vehicles by SRegan on DeviantArt

Prothean Starships Size Comparison Side View by Euderion on DeviantArt

Ornur Boat by Pedro-Silva-Souto on DeviantArt

Ship Size Comparison Chart by on @ DeviantArt

Venusian Skyline by ohshinakai on DeviantArt

Venusian City by ohshinakai on DeviantArt

Esperanza - City Planet by NightDragon-2717 on DeviantArt

Spaceship Size Comparison Updated! (V6) by Moreorlesser on DeviantArt

EMFreyre User Profile

Futuristic sci-fi Vladivostok by Pickgameru on DeviantArt

Vespa-capital by MichaelTumey on DeviantArt

Futuristic Vladivostok by Pickgameru on DeviantArt

Axiom Model Sheet by BenAllen217 on DeviantArt

Sci-Fi Building (WIP) by YsUp12 on DeviantArt

GNR building restored, with a few new add-ons. by Lady-Aurora-Moon on DeviantArt