1) Aglow at dusk 2) Aglow in the gloaming 3) Bathed in a dusky glow 4) Dark 5) Dusky 6) Like an early evening sky 7) Like an early-evening sky 8) Like dusk 9) Like early evening 10) Like the city at dusk 11) Naturally illuminated at dusk 12) Twilight 1) Dark 2) Dusky 3) Twilight 
lighted by or as by twilight: a twilit cathedral.