Located a short drive from Sasebo City in Nagasaki Prefecture, Tenkaiho is a delight for nature lovers. For fantastic views where the sea and the sky meet amongst more than a hundred islands, head over to this picturesque observatory. The ObservatoryUpon reaching Tenkaiho, visitors will come to a simple structure with a set of stairs leading up to the observation deck. Restrooms and a small store are on site and not much else. However, the reward for your trip to this remote area lies at the top. While there are no telescopes on the deck, you won’t need them as your eyes will be more than enou…