Phnom Penh sits at the confluence of the Mekong and Tonlé Sap rivers, a city that feels perpetually in motion. Motorbikes weave between colonial-era shophouses, street vendors push carts laden with sugarcane juice and grilled squid, and the riverside promenade fills each evening with Cambodians walking, exercising, and socializing as the sun drops behind the water. For decades, travelers treated Cambodia's capital as a transit point—a place to endure for a day or two before heading to Angkor Wat. They were wrong to rush.
The city's history is unavoidable and essential. The Tuol Sleng Genocide Museum occupies a former high school that the Khmer Rouge transformed into Security Prison-21 (S-21) in 1975. Between 1975 and 1979, an estimated 17,000 to 20,000 people were imprisoned here; only seven survived. The museum displays the rooms where prisoners were tortured, the photographs of victims taken upon arrival, and the crude instruments of interrogation. The experience is harrowing and necessary. The audio guide, available in multiple languages and included in the $10 USD entrance fee, provides context that helps visitors process what they're seeing. Most people spend two to three hours here, though some leave sooner, overwhelmed.
Fourteen kilometers south of the city center lies Choeung Ek, commonly called the Killing Fields. This is one of hundreds of mass grave sites where the Khmer Rouge executed prisoners and buried them in shallow pits. The central stupa contains 8,000 human skulls arranged by age and sex, excavated from the surrounding fields. The audio tour here is particularly well-produced, incorporating survivor testimony and the actual music the regime played through loudspeakers to mask the sounds of execution. Combined, Tuol Sleng and Choeung Ek require most of a day. Many visitors arrange a tuk-tuk ($15-20 USD round trip) to visit both sites, typically spending the morning at Tuol Sleng and the afternoon at Choeung Ek.
Beyond this difficult history, Phnom Penh offers a different narrative of Cambodian resilience and renewal. The Royal Palace, built in 1866 after King Norodom relocated the capital from Oudong, remains the official residence of the current monarch. Visitors can enter the Throne Hall and the Moonlight Pavilion, but the real highlight is the Silver Pagoda, named for the 5,000 silver tiles covering its floor. The pagoda houses the Emerald Buddha and a 90-kilogram gold Buddha encrusted with 9,584 diamonds. Entrance costs $10 USD, and modest dress is strictly enforced—shoulders and knees must be covered.
The National Museum of Cambodia, housed in a striking red terracotta building designed in traditional Khmer style by a French architect in 1917, contains the world's finest collection of Khmer sculpture. Over 14,000 artifacts span prehistoric times through the Angkorian period, with particularly exceptional bronzes from the pre-Angkor period and sandstone sculptures from Angkor itself. The central courtyard, filled with frangipani trees and lotus pools, provides a contemplative space between galleries. Admission is $10 USD.
For contemporary Cambodian art, the Java Creative Cafe on Sihanouk Boulevard rotates exhibitions by local artists, while the Bophana Center, founded by Cambodian-French filmmaker Rithy Panh, archives audiovisual material from before, during, and after the Khmer Rouge period. The center hosts regular film screenings and exhibitions that explore Cambodian memory and identity.
The Russian Market—officially Tuol Tom Poung—earned its nickname from the Russian expatriates who shopped here in the 1980s. Unlike the grand Central Market with its art deco dome, the Russian Market is a sprawling, un-airconditioned maze of stalls where locals actually shop. Vendors sell everything from motorcycle parts to silk textiles, vintage Cambodian pop cassettes to handwoven baskets. The back section houses tailors who can produce custom clothing in 24 hours—shirts for $15-25 USD, suits for $80-150 USD depending on fabric quality. Bargaining is expected, though prices are already lower than at tourist-oriented markets.
Street 240, running parallel to the Royal Palace, has emerged as Phnom Penh's most pleasant commercial strip. Foreign residents and affluent Cambodians browse boutiques selling Cambodian-designed clothing, handmade jewelry, and natural skincare products. Artisans Angkor operates a workshop and store here where visitors can watch craftspeople carve stone and weave silk, continuing techniques that nearly disappeared during the Khmer Rouge era. The street's cafes occupy restored colonial shophouses with courtyard seating; joma Bakery Cafe and The Shop 240 are reliable options for coffee and Western-style breakfast.
For Khmer cuisine, Phnom Penh delivers both tradition and innovation. Romdeng, located in a renovated colonial villa on Street 174, trains former street youth in hospitality while serving elevated versions of provincial dishes. Their fish amok—steamed coconut curry in banana leaf—is among the city's best, and the restaurant's social mission adds meaning to the meal. Malis, opened by Cambodian celebrity chef Luu Meng, focuses on royal Khmer cuisine using ingredients and techniques documented in historical texts. A tasting menu runs $35-45 USD.
For more casual dining, the riverside night market that sets up along Preah Sisowath Quay each weekend offers grilled meats, fried noodles, and sugarcane juice at plastic tables overlooking the water. Local specialties to seek out include num banh chok (rice noodle curry with fish and morning glory), bai sach chrouk (grilled pork with broken rice), and prahok ktis (fermented fish dip with pork and coconut, served with raw vegetables). Khmer Taste on Street 178 serves reliable versions of these classics for $3-5 USD per dish.
Phnom Penh's nightlife divides between the backpacker bars of Street 51, the expat pubs around Bassac Lane, and the upscale rooftop bars that have opened in recent years. Sora Skybar on the 37th floor of the Vattanac Capital Tower offers 360-degree views across the city and river, with cocktails at $12-15 USD. Eclipse Sky Bar at the Phnom Penh Tower provides similar vistas at slightly lower prices. For live music, Jet's Container Night Market hosts Cambodian bands playing everything from traditional wedding music to Khmer-language rock.
The riverside promenade, stretching several kilometers along the Tonlé Sap and Mekong, transforms each evening into Phnom Penh's communal living room. Cambodians of all ages walk, jog, practice aerobics to booming pop music, or simply sit on the wall watching the water. Street vendors sell corn on the cob, grilled squid, and sugarcane juice squeezed fresh before your eyes. This is the city's most democratic space, where tourists and locals, rich and poor, share the same public ground.
Phnom Penh's dry season runs November through April, with temperatures peaking around 35°C in March and April. The wet season brings afternoon downpours from May through October, though mornings often remain clear. November's Water Festival draws millions of Cambodians to the riverside to watch boat races, creating an energetic but chaotic atmosphere that requires advance hotel booking.
Transportation within the city relies heavily on tuk-tuks—motorcycles with covered trailers that negotiate traffic more efficiently than cars. Short rides cost $2-3 USD; cross-town journeys $4-6 USD. PassApp and Grab operate ride-hailing services with set prices that eliminate haggling. For independent exploration, renting a bicycle ($2-3 USD daily) works well for the flat terrain, though traffic requires constant vigilance.
Accommodation clusters around the riverside (convenient but noisy), the BKK1 neighborhood (quieter, more restaurants), and increasingly, the developing area south of the city center near the Aeon Mall. Budget travelers can find dorm beds for $5-8 USD; mid-range hotels with pools run $40-70 USD; luxury options like the Raffles Hotel Le Royal, operating since 1929, charge $200-400 USD for colonial-era suites where Charlie Chaplin and Jackie Kennedy once stayed.
The city rewards those who look beyond its difficult history without ignoring it. Phnom Penh is not a place to be "done" in a day. It requires time to absorb the contrasts—the ancient and the modern, the tragic and the joyful, the poverty and the energy. Stay long enough to sit at a riverside cafe at dusk, watching the fishing boats return as the sky turns orange over the Mekong. That moment explains why Cambodians call their capital "the Pearl of Asia," and why they're right.