Helsinki itinerary — 2 days

Affectionately known as "Espa," the Esplanadi is a picturesque promenade park stretching through central Helsinki from Erottaja to Market Square. Lined with stately linden trees, lush flower beds, and public statues honoring national poets like Johan Ludvig Runeberg, it offers a beloved gathering spot for locals and travelers. The historic 1867 glass-walled restaurant Kappeli and the outdoor Espa stage host lively concerts throughout summer.

Helsinki's historic waterside plaza situated on the edge of the South Harbour. Sheltered under cheerful orange canopies, market stalls bustle with local vendors selling hot smoked salmon soup, pan-fried Baltic vendace, freshly picked Nordic berries, and traditional handicraft souvenirs. The square serves as the primary ferry departure terminal for Suomenlinna fortress and features the beloved Havis Amanda fountain.

The red-brick Uspenski Cathedral on the Katajanokka headland is the largest Orthodox church in Western Europe. Built in 1868 to architect Alexey Gornostaev's design, its Byzantine silhouette with thirteen green domes and gilded crosses rises over Helsinki's waterfront. Inside are the carved altar canopy by Akseli Gallen-Kallela and icons brought from Russian monasteries. Admission is free; services are held in Finnish and Church Slavonic.

The heart of Helsinki: a white neoclassical cathedral with green domes above stately Senate Square. Carl Ludvig Engel shaped the ensemble in the early 19th century and the church was consecrated in 1852. Tsar Alexander II stands at the centre, flanked by the Government Palace and the university's main building. Festivals fill the square in summer; an ice rink takes over in winter.

The white neoclassical cathedral with a green dome is Helsinki's defining building, raised in 1830–1852 to Carl Ludvig Engel's design and completed after his death. Until 1917 it was known as St Nicholas' Church, honouring the Russian tsar. The roof ridge carries zinc figures of the twelve apostles, an unusual decoration for a cathedral. Entry is free; inside is a strict, light hall, and the crypt hosts exhibitions and concerts.

Finland's best-known art museum and the heart of the Finnish National Gallery, open since 1888 in a neoclassical building facing the Central Railway Station. The collection celebrates the Golden Age of Finnish painting — Gallen-Kallela, Edelfelt, Järnefelt — including the Kalevala-themed frescoes made for the 1900 Paris World Fair, alongside works by Van Gogh, Gauguin and Signac.

Finland's oldest botanical garden was established at Kaisaniemi in 1829 and belongs to the Finnish Museum of Natural History (Luomus). Its four-hectare outdoor park features systematic plant collections, rock gardens, and mature tree-lined paths, open freely to the public all year round. Ten interconnected 19th-century glasshouses form the centrepiece, housing lush tropical palms and giant Victoria water lilies.

Helsinki's central library opened in December 2018 opposite the Finnish Parliament, designed by ALA Architects for the centenary of Finnish independence. The building curves like a ship: cafes and lounges below, workshops with 3D printers and sewing machines in the middle, and a book heaven under a wavy ceiling at the top, looking over Toolonlahti bay. Entry is free — it serves as the city's living room rather than a book warehouse.

The world-renowned Rock Church in Helsinki's Toolo district, quarried directly into solid bedrock by architect brothers Timo and Tuomo Suomalainen in 1969. The subterranean sanctuary is capped by a breathtaking 24-metre dome lined with 22 kilometres of polished copper wire. Natural daylight cascades down rough-hewn granite walls through 180 skylight windows, while the natural rock surfaces create sublime acoustics for organ recitals.