Pärnu Castle, Medieval castle in Pärnu, Estonia
Pärnu Castle is a medieval fortress along the Pärnu River in this Baltic port city. Today visitors can see remaining walls and towers, including sections that preserve the underground chambers and passages of the original structure.
The fortress was built in the 15th century initially to serve as a prison with cells dug deep underground. It played a role in Pärnu's development as a medieval trade center along the Baltic coast.
The fortress walls reflect Hanseatic trade connections that shaped the region's medieval life and identity. These building styles are visible in the stonework and layout that remind us of how this city linked to a wider European network.
The fortress sits near Pärnu Library in the town center and is easy to reach on foot. Keep in mind that only portions of the original structure remain visible and some underground areas may have limited access.
Sections of walls remain preserved beneath ground level, showing how the original fortification extended underground. These hidden structures offer a rare glimpse into medieval building techniques and the depth of the defensive system.
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