Here's a suggested 1-day itinerary for Marrakesh:

Morning:
Visit Jardin Majorelle: Start your day by exploring the beautiful Jardin Majorelle, a serene garden oasis with vibrant blue buildings, exotic plants, and tranquil fountains. Take a leisurely stroll through the garden and admire the unique flora and artful design.

Afternoon:
Explore the Medina: Head to the historic Medina of Marrakesh, a UNESCO World Heritage site. Get lost in its maze-like streets filled with vibrant markets, spice shops, and local artisans. Don't miss the famous Djemaa el-Fna square, where you can witness traditional street performances and enjoy delicious street food.

Visit Bahia Palace: Immerse yourself in the opulence of Bahia Palace, a stunning 19th-century palace known for its exquisite architecture and lush gardens. Wander through the ornate rooms, beautiful courtyards, and enjoy the intricate details of Moroccan craftsmanship.

Evening:
Night Market at Djemaa el-Fna: Finish your day by immersing yourself in the vibrant atmosphere of the night market at Djemaa el-Fna square. Enjoy the lively entertainment, street performances, and shop for unique handicrafts, spices, and souvenirs. Sample local snacks and delicacies from the food stalls for a true taste of Marrakesh.

Please note that Marrakesh is a city with numerous attractions, and this itinerary covers some of the highlights. Adjustments can be made based on your specific interests and the time you have available. Also, remember to check the opening hours and availability of attractions and make reservations in advance if necessary. Enjoy your day in Marrakesh!