The monumental heart of the Khmer Empire, this sprawling park (over 400 km²) encompasses the world-famous Angkor Wat, the enigmatic Bayon faces, the atmospheric Ta Prohm “jungle temple” and the delicate carvings of Banteay Srei, among dozens more. From sunrise reflections on the moat to sunset panoramas atop ancient galleries, its layered architecture and bas-reliefs trace a millennium of religion, power and artistry in stone.

Access from – Siem Reap

Revered as the birthplace of the Khmer Empire, Phnom Kulen rises to 487 m and is dotted with shrines, waterfalls and the famous “River of a Thousand Lingas”—a riverbed carved with Hindu motifs. Hike jungle trails to hidden pools, wade beneath cascading falls, and explore a reclining Buddha statue hewn from sandstone. Its spiritual atmosphere and cooler mountain air provide a refreshing contrast to lowland ruins.

Access from – Siem Reap

Largely unrestored and engulfed by forest, 12th-century Beng Mealea offers a “Lost World” adventure through collapsed galleries, vaulted chambers and moss-covered stones. Once buried under thick vegetation, its grand entrance causeway and intricately carved lintels evoke the design of Angkor Wat on a more intimate, exploration-friendly scale—ideal for photographers and history enthusiasts seeking atmospheric off-beat ruins.

Access from – Siem Reap

For seven years (928–935 AD), Koh Ker served as the Khmer capital, leaving over 180 temple ruins set amid dense jungle. The centrepiece is Prasat Thom, a seven-tiered pyramid rising nearly 30 m above the canopy, alongside dozens of smaller shrines and barays (reservoirs). Its remote setting and fewer crowds make sunrise or sunset visits especially rewarding for panoramic forest vistas and ancient stone profiles.

Access from – Siem Reap

Completed in 1866, the Royal Palace complex sits on manicured grounds beside the Tonle and Mekong rivers. Highlights include the gleaming Silver Pagoda, whose floor is inlaid with 5,000 silver tiles and houses priceless Buddha statues, and the grand Throne Hall. Gilded pavilions, naga-lined bridges and lush gardens evoke Cambodia’s living monarchy and its blend of Khmer and French colonial architectural influences.

Access from – Phnom Penh

Once a secondary school turned Khmer Rouge security prison, Tuol Sleng holds harrowing testimonies of atrocity. Preserved cells, walls peppered with bullet holes and thousands of visitor photographs of victims confront the brutality of the regime. Exhibits include original interrogation rooms and documentary evidence, while audio guides and survivor narratives offer context on Cambodia’s darkest chapter and the resilience of its people.

Access from – Phnom Penh

The principal Khmer Rouge execution site, Choeung Ek’s serene orchard belies its grim history. A 17-m memorial stupa displays more than 8,000 human skulls exhumed from mass graves. Interpretive paths and an audio guide recount testimonies of survivors and victims, encouraging reflection on the Cambodian genocide and the importance of remembrance.

Access from – Phnom Penh

Southeast Asia’s largest freshwater lake swells five-fold in the wet season, creating unique waterborne communities. Boat cruises through Chong Khneas or Kampong Phluk reveal stilted houses, floating schools and fish farms. Guides explain traditional fishing methods, seasonal ecology and the UNESCO Biosphere Reserve’s importance to regional food security and biodiversity.

Access from – Siem Reap

Renowned for its fragrant red, black and white pepper, organic Kampot pepper grows on verdant hillside farms near Kampot town. Guided walks along vine-clad trellises demonstrate hand-harvesting and drying processes. Tastings reveal nuanced spicy-citrus aromas, while farm shops offer freshly ground pepper, sauces and pepper-infused chocolate, highlighting this UNESCO-protected spice’s significance to local heritage.

Access from – Kampot

A tropical idyll off Sihanoukville’s coast, Koh Rong boasts 43 km of white-sand beaches, turquoise waters and swaying palms. Its main village features beachfront bungalows, seafood shacks and bars. Activities include snorkelling over coral reefs, jungle trekking to hilltop views and night-time bioluminescent plankton swims, offering a blend of relaxation and adventure.

Access from – Sihanoukville

Built in the 1920s as a colonial retreat, Bokor Hill Station perches at 1,080 m in Preah Monivong National Park. Mist-shrouded ruins—an old hotel, casino and Catholic church—lie amid mossy jungle. Cool temperatures, panoramic views of the Gulf of Thailand and the abandoned atmosphere draw photographers, hikers and history buffs seeking an eerie mountain escape.

Access from – Kampot

One of the world’s few freshwater Irrawaddy dolphin habitats lies along the Mekong River near Kratie. Dawn boat tours from the town pier slip upstream past limestone islets where pods surface for air. Naturalist guides discuss conservation efforts and the dolphins’ endangered status, while tranquil river vistas provide opportunities for wildlife photography and community engagement.

Access from – Kratie

This charming rural rail experience uses motorized wooden platforms on narrow-gauge tracks. Skimming over rice paddies, river crossings and village stops, the “norry” offers a whimsical glimpse of Cambodian countryside life. Riders flag down on-coming trains and dismantle platforms to pass—a testament to local ingenuity and communal spirit in a timeless setting.

Access from – Battambang

Clinging to the Dangrek Mountains on the Cambodia–Thailand border, this 9th-century Hindu shrine dedicated to Shiva offers commanding views of the plains below. Elaborate carvings, an axial design and cliff-edge staircases exemplify classical Khmer architecture. Declared a UNESCO World Heritage Site, it’s often combined with visits to border-region villages and scenic mountain drives.

Access from – Preah Vihear Province