Riga

Here's an ideal itinerary for 4 days in Riga that meets all your constraints:

Day 1:

• Check into Rixwell Konventa Seta and freshen up
• Start your day with a visit to the Riga Central Market, one of the largest and most vibrant markets in Europe. You can find everything from fresh produce to local crafts here.
• After exploring the market, head to the Art Nouveau district to admire the stunning architecture. Riga has one of the largest collections of Art Nouveau buildings in the world.
• For dinner, head to Lido, a popular Latvian restaurant chain that serves traditional Latvian cuisine at affordable prices.

Day 2:

• Start your day with a visit to the Riga Castle, which houses the Latvian president's office. You can take a guided tour of the castle to learn about its history and see the beautiful interior.
• After the castle, head to the Latvian National Museum of Art, which has an impressive collection of Latvian and European art.
• For dinner, head to Folkklubs Ala Pagrabs, a cozy underground restaurant that serves traditional Latvian food and has live music performances.

Day 3:

• Start your day with a visit to the Riga Cathedral, one of the oldest and most iconic buildings in Riga. You can climb to the top of the tower for stunning views of the city.
• After the cathedral, head to the Latvian Ethnographic Open-Air Museum, which showcases traditional Latvian architecture and way of life.
• For dinner, head to Valtera Restorans, a stylish restaurant that serves modern Latvian cuisine at reasonable prices.

Day 4:

• Start your day with a visit to the Freedom Monument, a symbol of Latvia's independence and a must-see attraction in Riga.
• After the monument, head to the Riga Art Space, a contemporary art museum that hosts exhibitions by local and international artists.
• For your final dinner in Riga, head to 3 Pavaru Restorans, a trendy restaurant that serves modern European cuisine at affordable prices.

I hope this itinerary helps you plan your elegant and classy solo trip to Riga this summer!