The reviews summarize positive experiences from internships arranged through Instituto Hemingway. One review describes working in a hotel on the coast of Spain, welcoming customers, allocating rooms, and cooking breakfast. The intern enjoyed meeting other European students and the friendly atmosphere. Another review discusses improving communication skills and confidence through working in a hotel. The hotel staff were very helpful in acclimating the intern to the job. The intern emphasizes the importance of taking the internship seriously and maintaining professionalism.