Menorca, or Minorca, is one of the Balearic Islands. It is less touristy compared to the big neighbours Mallorca and Ibiza and is great place to combine culture, nature and beaches.
From the Menorca Travel Guide
Balearic Islands, Spain, and the best authentic/most unforge
Menorca's the nicest of the Balearics, there is a great little beach hidden away near Son bou, and the markets in Mahon are great too. ...