Sparta was located in a mountainous region, which made it difficult for enemies to attack.

The Battle of Marathon took place in the region of Attica, near the city of Athens.

A thick fog covered the battlefield during the Battle of Cannae, which hindered the Roman army's ability to coordinate and effectively engage the Carthaginian forces.

The Battle of Thermopylae took place in a narrow pass between the mountains and the sea, which allowed the Greek forces to hold off the Persian army for several days.

The Battle of the Hydaspes was fought between Alexander the Great and King Porus on the banks of the Hydaspes River, which played a crucial role in the outcome of the battle.

The Battle of Teutoburg Forest took place in a dense forest, which gave the Germanic tribes an advantage over the Roman legions.

Heavy snowfall covered the mountain passes, making them easier for Hannibal's army to cross.

The Battle of Zama took place on a plain in Tunisia, where Scipio Africanus defeated Hannibal's Carthaginian army.

The Battle of Salamis was fought in a narrow strait between the Greek and Persian fleets, which gave the Greeks an advantage in maneuverability.

The Battle of Alesia took place in a mountainous region, where Caesar's forces besieged the Gallic army led by Vercingetorix.

Heavy rainfall during the Battle of Hastings made the ground muddy and difficult for the Norman cavalry to maneuver.

The Battle of Gaugamela was fought on a plain in modern-day Iran, where Alexander the Great defeated the Persian army led by King Darius III.

Rome was located on the banks of the Tiber River, which provided a natural defense against attacks.

The Battle of Leuctra took place in the region of Thessaly, where the Theban army led by Epaminondas defeated the Spartan army.

A thick fog covered the battlefield during the Battle of the Milvian Bridge, which hindered the visibility of the opposing armies and affected the outcome of the battle.