This Gothic church, completed in 1545, was financed by the town's shipowners and merchants. The outer walls and tower have plaques carved in the form of caravels. On the altar in the right aisle, note the four alabaster reliefs dating from the 16C, t..

The Oceanological Observatory aquarium is part of the Pierre and Mary Curie University Scientific Research Centre. Its 33 aquariums contain species of fish and invertebrates from the English Channel.

This extraordinary garden is located around the Roch-Hievec rock. Two thousand species of subtropical plants flourish here (South African proteas, eucalyptus, species from Australia, Chile and New Zealand). The top of the rock overlooks the Bay of Mo..

In the middle of a pretty garden stands a tiny chapel dedicated to St Barbe whose white walls still serve as a landmark for sailors. It offers a fine view of the town, harbour, Île de Batz, the Pointe de Primel and the deep-water harbour of Bloscon.