Linnahall

Where it sits. Linnahall occupies the strip of reclaimed shoreline between Tallinn's Old Town and the passenger harbour, in Harju County on the Gulf of Finland. From the landward side it reads as a low limestone embankment, more earthwork than building; from the sea it is a stepped mass rising out of the water. Its full name is Tallinna Linnahall, and it was originally the V. I. Lenin Palace of Culture and Sports. The location is the source of both its power and its problem: it sits directly on the line between the medieval city and the water, and for four decades it has been the reason Tallinn's old town does not meet its own sea front.

What it was built for. The Moscow Olympics of 1980 held their sailing regatta at Pirita, on the eastern side of Tallinn bay, and the Soviet authorities used the occasion to build a large indoor venue in the city. Linnahall was completed in 1980 to designs by the architects Raine Karp and Riina Altmäe. It contained a concert hall seating several thousand, an ice rink, and a heliport at the seaward end, with public stairs and terraces climbing over the roof so that the whole structure functions as an artificial hill rather than a facade. It is faced in local limestone, laid in courses that echo the Old Town walls a few hundred metres away, and it is one of the most substantial works of late Soviet modernism anywhere on the Baltic.

Decline and protection. The building was granted heritage protection in 1997, which is unusually early for a structure of its period, and unusually little help. The concert hall closed in 2009 and the ice rink in 2010, and the interiors have been unheated and largely unused since. Successive redevelopment plans, most recently for a conference centre, have stalled on cost and on the constraints of the heritage listing. The exterior has weathered into cracked concrete, missing steps and graffiti, while the roof terraces remain in constant informal use by residents, skateboarders and photographers. It is simultaneously derelict and one of the most-used public spaces in the city, which is a contradiction Tallinn has yet to resolve.

On screen. Christopher Nolan filmed a substantial part of Tenet in Tallinn in 2019, and Linnahall was the location for the opening sequence, standing in for a Kyiv opera house under siege. Shooting ran through June and July, and the production had to reconstruct interiors that had been sitting untouched for a decade in order to make the auditorium usable on camera. The building's brutalist geometry and its scale gave Nolan the enclosed, monumental space the sequence required without any need to build a set. Tallinn supplied the film's other signature location as well: the reverse car chase was shot on Laagna tee, the sunken six-lane highway that cuts through the Lasnamäe district, where more than eight kilometres of road were closed for roughly three weeks of filming with hundreds of extras and stunt drivers.

What is actually there today. The interior is closed and cannot be visited. What remains open is the roof: a broad flight of steps rises from the landward side to a terrace and then descends towards the sea, with an amphitheatre and the disused heliport at the far end. The view takes in the harbour, the ferries running to Helsinki and Stockholm, the cranes of the port, and the Old Town spires behind. It is the best free sunset position in Tallinn, and on summer evenings it fills with people sitting on the steps with a drink. The surfaces are uneven and unlit, with broken edges and open drops, so it demands ordinary caution rather than none. Access has been fenced off at various points over the years while safety assessments were carried out, so the terrace is not guaranteed to be open on any given day.

How to read it. Approach from the Old Town through the Rannamäe road underpass to get the intended sequence: the building appears as a wall, then reveals its stairs, then opens onto the sea. From the water, arriving on a Helsinki ferry, the whole mass is visible at once and the ziggurat form makes sense. Photographers get the most from it in low winter light, when the limestone goes warm against grey water, and in fog, when the upper terraces disappear.

Getting there and around. Linnahall is a ten-minute walk from the Old Town's Fat Margaret tower and five minutes from the cruise and ferry terminals; trams and buses stop nearby, and the whole area is walkable. It sits on the route between the Old Town and the Kalamaja district, whose wooden houses, the Seaplane Harbour maritime museum in a 1917 concrete hangar, and the Telliskivi Creative City complex in a former factory make the northern waterfront a coherent half-day on foot. Anyone with an interest in the architecture should also look at Raine Karp's other Tallinn work, notably the National Library on Tõnismägi, completed in 1993, which applies the same limestone monumentality to a building that is still fully in use.