Bolstering their many unique units and their also unique resource Olive Oil, this civ is knwon to be the hardest to learn

Unique Bonuses
Upon finishing a construction the Byzantines gain stone scaling off the size of the building.
2 x 2 building: 8 stone, 3 x 3 building: 18 stone, 4 x 4 building: 32, stone 6 x 6 building: 72 stone
Villagers gather olive oil
+50% olive oil when gathering from Berry Bushes, +20% from Olive Groves, and +10% from Shore Fish. Fishing Boats generate +20% olive oil. Traders provide +20% olive oil on trades. Olive Oil can be traded at the Market, just like common resources.
Unique Units

Limitanei

Varangian Gaurd

Cataphract

Cheirospihon

Dromon
Unique Buildings

Cistern

Aquaduct

Olive Grove

Mercenary House
Unique Technologies

Teardrop Shields

Expilatores

Numeri

Trapezites

Greek Fire Projectiles

Border Settlements

Ferocious Speed

Heavy Dromon

Liquid Explosives
Landmarks

Grand Winery

Imperial Hippodrome

Cistern of The First Hill

Golden Horn Tower

Foreign Engineering Company

Palatine School