Oman is beautiful country and famous for their architecture, nature, historical site. In Monsoon Oman is like Heaven. If you are going to Oman on 2 Weak, then you can apply for an Oman eVisa https://oman-evisa.com/ , it will be enough to enjoy traveling in Oman and understand their culture. And if you also take Muscat tour then Muscat is most attractive Place in Oman