Answer:
I visited the Sagrada Familia.
Step-by-step explanation:
After his trip to Spain, Omar could write about his visit to the Sagrada Familia in his blog because he is an architect and artist interested in Antoni Gaudí and the Sagrada Familia is a famous catholic basilica designed by him and located in Barcelona, Catalonia, Spain. Its construction began in 1882 but it is still under construction.