What is the fine-grained topic of the following text: The history of the Clyde is interesting but as you voyage down the Clyde the scenery opens up and there are so many Islands and coves with the Isles of Cumbrae, Isle of Bute, the Kyles, Loch Fyne & the Mull of Kintyre. Only return the topic.
Voyaging down the Clyde and exploring its islands and coves