In Nafplion, key sightseeing places include:
1. Palamidi Fortress: Offering stunning views and a glimpse into Venetian military history.
2. Bourtzi Castle: An iconic fortress on a small islet in the harbor.
3. Old Town of Nafplion: A charming area with neoclassical architecture, lively squares, and winding streets.
4. Acronafplia Fortress: One of the oldest parts of the city with breathtaking views.
5. Archaeological Museum of Nafplion: Showcasing artifacts from the region's rich history.
These attractions offer a blend of history, architecture, and scenic beauty, making Nafplion a fascinating destination.