Most travelers to Lithuania land in Vilnius, walk the Old Town, and leave thinking they've seen the country. They haven't. Kaunas, an hour west by train, holds something Vilnius cannot replicate: an entire city district built during a single optimistic decade, when architects believed modernism could shape a nation's identity.
From 1919 to 1940, while Poland occupied Vilnius, Kaunas was Lithuania's temporary capital. The city had 20 years to build embassies, ministries, museums, and housing for a government that expected to move eventually. What emerged was one of Europe's most concentrated collections of interwar modernist architecture — functionalist, art deco, and national romantic styles packed into a compact downtown. UNESCO recognized this in 2023, but the buildings have been standing since the 1930s, largely ignored by tourists who head straight for the Baltic beaches.
Start on Laisvės Alėja, the 1.7-kilometer pedestrian boulevard that runs straight through the city center. It is one of the longest car-free streets in Eastern Europe, lined with linden trees and buildings from three distinct eras. At the northern end, near the Orthodox Church of the Annunciation, the architecture is 19th-century imperial Russian. Walk south, and the buildings shift to the 1920s and 30s — the Central Post Office with its stripped classical facade, the Kaunas State Musical Theatre with its geometric clean lines, and the former branch of the Bank of Lithuania, now the M. K. Čiurlionis National Art Museum of Art. The museum houses the work of Mikalojus Konstantinas Čiurlionis, Lithuania's most significant painter and composer, who died in 1911 at age 35. His symbolist landscapes are worth an hour, but the building itself — designed in 1925 by architect Feliksas Vizbaras — is the real exhibit. The facade is restrained, almost severe, with a rhythmic grid of windows that reads as pure function from the street.
The Christ's Resurrection Church sits on a hill above the Nemunas River, visible from almost anywhere in the city. It is the largest church in the Baltics, begun in 1934 and left unfinished when the Soviets arrived in 1940. The communists turned it into a radio factory. After independence in 1990, reconstruction took 20 years. The result is extraordinary: a modernist basilica with a 70-meter dome, stripped of ornament, built from reinforced concrete. An elevator runs to the roof terrace. The view from the top spans the confluence of the Nemunas and Neris rivers, the Old Town's red tiles, and the Soviet-era apartment blocks that ring the center. The elevator costs €2. The church itself is free. Go at sunset, when the white facade turns amber against the river.
The UNESCO inscription covers 2,300 modernist buildings constructed between 1919 and 1939. The densest cluster is in the New Town district around Laisvės Alėja, but the most significant individual structures are scattered and require walking. The Kaunas Central Post Office at Laisvės Alėja 102 was designed in 1931 by architect Feliksas Vizbaras in a functionalist style with rounded corners and horizontal window bands. The Military Officers' Circle Building on E. Ožeškienės Street, designed by Vladimiras Dubeneckis in 1937, mixes art deco with Lithuanian folk motifs in its decorative reliefs. The Christ's Resurrection Church, designed by Karolis Reisonas, is the architectural anchor of the entire period — a modernist religious building that rejected Gothic revival in favor of clean geometry.
Kaunas Castle, at the confluence of the Nemunas and Neris rivers, is the oldest surviving stone building in Lithuania. The red-brick Gothic structure dates to the 14th century, though only about a third of the original castle remains. The site has been rebuilt and modified repeatedly — the current tower and walls are largely 20th-century reconstructions. The entrance fee is €3. The permanent exhibition inside is small but includes medieval weaponry and archaeological finds from the site. The real reason to visit is the perspective: from the castle courtyard, you can see how Kaunas developed in layers — the medieval fort, the 19th-century river port, the 1930s modernist downtown, and the Soviet housing blocks across the river.
The IX Fort, 8 kilometers north of the center, is the darkest site in Kaunas and the most necessary. Built by the Russian Empire in the late 19th century as part of a ring of nine defensive forts around the city, it was used by the Soviets for political prisoners and then by the Nazis as an execution site. More than 30,000 people were killed here, most of them Jews from Kaunas and arriving deportees. The fort is now a museum with a memorial and an exhibition on both the Nazi and Soviet occupations. The entrance fee is €5. The place is grim, poorly ventilated, and emotionally exhausting. Budget two hours, and do not schedule anything light afterward. The city bus 23 runs from the center to the fort; the journey takes 25 minutes and costs €1.
The Old Town is smaller than Vilnius's but older. The Town Hall, built in the 16th century with Baroque additions, is known locally as the White Swan for its slender tower and pale plaster. The square in front hosts a Christmas market and, in summer, outdoor seating for several cafes. A cup of coffee on the square costs €2.50. The Cathedral Basilica of apostles St. Peter and St. Paul, rebuilt after fires in the 17th and 18th centuries, has a marble interior and a clock tower that leans slightly — the foundation settled unevenly during construction. The Perkūnas House, a Gothic brick building from the 15th century named after the Lithuanian thunder god, is the oldest residential structure in the city. It now belongs to the Jesuit order and is open for brief visits on weekday afternoons.
Kaunas is a walking city. The center is flat, the streets are grid-like, and the main sites are within a 20-minute radius. Public transport is functional but unnecessary for the core. A single bus ticket costs €1 if bought from the driver, €0.70 from a kiosk. Taxis are cheap — a cross-town ride rarely exceeds €7. The train from Vilnius takes 70 minutes and costs €5-9 depending on the service. The airport, 14 kilometers northeast, handles Ryanair flights from London, Dublin, and several German cities. A bus from the airport to the center costs €1 and takes 30 minutes.
Food in Kaunas is cheaper than in Vilnius and more traditional. Bernelių Užeiga, on M. Valančiaus Street, serves cepelinai — potato dumplings stuffed with meat or curd — in a cellar restaurant with exposed brick walls. A main dish costs €8-10. The brewery at the Kaunas Ale House, near the Old Town, produces unfiltered lager on-site. A half-liter costs €3.50. For coffee, the third-wave scene has arrived but remains small. Crooked Nose and Coffee Stories, on Vilniaus Street, roasts beans from Ethiopia and Guatemala. A flat white is €3.
The honest negatives: Kaunas is not beautiful in the conventional European sense. The riverfront is underdeveloped, with empty lots and Soviet industrial ruins between the castle and the main bridge. The New Town's modernist buildings are impressive in aggregate but many are crumbling, their facades stained by decades of deferred maintenance. The nightlife is thin — the city empties on weekends when students go home. Winter is bleak, with short days and wind that cuts across the flat river valley.
Stay in the New Town, not the Old Town. The Old Town hotels are overpriced for what they offer. The New Town has several boutique properties in restored 1930s buildings. The Brick Hotel, in a former industrial warehouse near Laisvės Alėja, charges €60-80 for a double. The Park Inn by Radisson, in a Soviet-era tower near the confluence, is €50-60 and has river views from upper floors.
The best time to visit is May or September, when the weather is mild and the university students fill the cafes. July and August are tolerable but can reach 30°C with humidity from the rivers. January and February drop below -10°C regularly. The 2022 European Capital of Culture program left behind improved museums and a new concert hall, but the real reason to visit remains the architecture — not as individual monuments, but as a complete urban district where an entire generation tried to build a modern European capital in under two decades. They almost succeeded.
Skip the IX Fort if you are traveling with young children. The content is unflinching. Skip the Kaunas Fortress ring — the other eight forts are either overgrown ruins or closed to the public. Skip the shopping malls on the outskirts. The city is compact enough that you do not need a car. Park once, near your hotel, and walk everywhere else. The best photograph is from the roof of the Christ's Resurrection Church at golden hour, looking down the Nemunas River toward the Old Town. The second-best is the facade of the Central Post Office at Laisvės Alėja 102, shot straight on in morning light when the functionalist grid reads as pure geometry.
By Yuki Tanaka
Architectural photographer based in Tokyo. Yuki captures the dialogue between ancient structures and modern design across Asia and Europe. Her work has been featured in Monocle, Dezeen, and Wallpaper. She sees buildings as frozen stories waiting to be told.