Indonesia

Fort Amsterdam (Ambon)

Hila, Indonesia

Fort Amsterdam is a 17th-century Dutch bastioned fortress on Ambon Island, Indonesia, built by the Dutch East Indies Company.

Ruins

Fort Angké

North Jakarta, Indonesia

Fort Angké is a 17th-century bastioned fortress built by the Dutch East India Company in North Jakarta, Indonesia.

Fort Belgica

Banda Neira, Indonesia

Fort Belgica is a 17th-century bastioned fortress in Banda Neira, key to protecting the nutmeg trade.

Post-Renaissance (17th–18th c.)

Fort Concordia

, Indonesia

Fort Concordia is a bastioned fortress in Indonesia, showcasing colonial military architecture and historical significance.

Archaeological Site

Fort Du Bus

Kaimana, Indonesia

Fort Du Bus was the first European settlement in New Guinea, established by the Dutch in 1828 and abandoned in 1835.

Modern (19th–20th c.)

Early Medieval (5th–10th c.)

Fort Kalamata

Ternate, Indonesia

Fort Kalamata is a 16th-century Portuguese-built coastal star fort on Ternate Island, Indonesia, known for its bastioned design.

Ruins

Fort Kastella

, Indonesia

Fort Kastela is a 16th-century Portuguese fortress ruin on Ternate, Indonesia, the earliest colonial fort in the Spice Islands.

Fort Nassau (Banda Islands)

Banda Neira, Indonesia

Fort Nassau, built in 1609 on Banda Neira, was the first Dutch fort controlling the nutmeg trade in the Banda Islands.

Well Preserved

Fort Oranje (Ternate)

Ternate, Indonesia

Fort Oranje is a 17th-century Dutch bastioned fortress on Ternate Island, Indonesia, showcasing colonial military architecture.

Restored

Fort Rotterdam

Makassar, Indonesia

Fort Rotterdam is a 17th-century Dutch bastioned fortress in Makassar, Indonesia, known for its five bastions and cultural heritage.

Fort Solor

, Indonesia

Fort Solor is a historic bastioned fortress in Indonesia, exemplifying colonial military architecture with strategic coastal defenses.