Marrakech’s newest desert oasis, Palais Namaskar, opened April 6 as the prestigious Oetker Collection’s fifth resort and it’s first outside Europe. Carved stone lattice work and other Moorish and Andalusian touches decorate the 41 accommodations, including suites, villas, and four-bedroom palaces, many with private pools and Jacuzzis. The 12-acre Moroccan …