Morning: Visit the Royal Palace and the Silver Pagoda, which are both located within the same complex and offer a glimpse into Cambodia's rich history.
Afternoon: Head to the National Museum, which houses a vast collection of Khmer art and artifacts.
Evening: Experience the lively atmosphere of the night market at the riverside, where you can find plenty of local street food and souvenirs.
Morning: Start early with a visit to the world-famous Angkor Wat, a UNESCO World Heritage site and the largest religious monument in the world.
Afternoon: Explore the nearby temples of Bayon and Ta Prohm, both known for their intricate carvings and stunning architecture.
Evening: Enjoy the vibrant nightlife of Siem Reap, with its many bars, restaurants, and night markets.
Morning: Head to Sihanoukville and spend the day relaxing on the white sandy beaches of Otres or Sokha.
Afternoon: Take a dip in the crystal clear waters or go on a snorkeling tour to discover the underwater world of the Gulf of Thailand.
Evening: Enjoy a seafood dinner at one of the many restaurants along the beach, watching the sunset over the ocean.
Morning: Visit the picturesque town of Kampot, with its French colonial architecture and stunning river views.
Afternoon: Explore the nearby seaside town of Kep, known for its delicious crab dishes and scenic coastal drives.
Evening: Make your way back to Phnom Penh for your flight home, or extend your stay to discover more of Cambodia's hidden gems.
Other must-see attractions in Cambodia include the floating villages of Tonle Sap, the Banteay Srei temple in Siem Reap, and the Killing Fields of Choeung Ek in Phnom Penh.
For a side trip, consider visiting the Cardamom Mountains or the Elephant Valley Project in Mondulkiri.
To make the most of your trip, try to immerse yourself in the local culture by learning some Khmer phrases and trying the delicious street food.
Lastly, make sure to always stay hydrated and wear sunscreen when exploring Cambodia's hot and humid climate.