The Largest Digital Art Gallery in Czechia

immersive digital art in the heart of Prague

Digital art, light and sound in Prague’s Old Town.

Explore 2 500 m² of large-scale projections, interactive installations and family-friendly digital art inside the Old Town Market Hall. Open daily, with exhibitions and events throughout the year.

The projected city of Echoes of Tomorrow — 01Echoes of TomorrowLarge-scale projection

02The Infinity RoomImmersive mirror installation

Children in Signal Playground — 03Signal PlaygroundSix games for children

4.5M: visitors on the streets of Prague
12: years of Signal Festival

More about the venue

Main exhibition

Echoes of Tomorrow

A 30-minute immersive projection combining light, sound and data. The work fills Hall I and runs continuously throughout the day.

Hall I · daily, 10 AM – 8 PM

What’s onExhibitions · events · visits

Dream On! Where It All Began

Signal Playground

Signal UNIVERSE

Signal INSIDE – VIP

A Signal Festival videomapping in central Prague

Signal Festival 2026

Reflexion

Signal Talks: Creating an Immersive Audiovisual Show

Signal Lab: Plug & Play with Spectoda

Face painting at Signal Playground

Venue Experience Day

The Space Objects shop and Space Break cafe

Space Objects & Space Break

Group visits

Private events

Our storyPrague · since 2013

From festival to year-round gallery

Festival (2013)
Gallery (2023)
Today (2026)

Signal Festival began in Prague in 2013. Signal Space brings its focus on digital art into a permanent gallery, open throughout the year.

A Signal Festival videomapping lighting the Basilica of St Ludmila — Signal Festival · the Basilica of St Ludmila

The projected city of Echoes of Tomorrow filling Hall I — Signal Festival · the Basilica of St Ludmila

Every October, Signal Festival presents light installations, videomapping and digital art across Prague’s streets, squares and landmarks.

At Signal Space, visitors can experience work by Signal artists year-round across 2 500 m² of the Old Town Market Hall.

01
Signal Festival launched in 2013 with a videomapping on the Basilica of St Ludmila.
02
Echoes of Tomorrow is a 30-minute audiovisual projection presented at full scale in Hall I.
03
Reflexion uses ninety-one moving mirrors to transform the foyer through light and reflection.
04
Signal Playground features six interactive games designed for children and families.
05
The gallery occupies 2 500 m² of the historic Old Town Market Hall in central Prague.
06
Dream On! brings six popular Signal Festival videomappings indoors from 14 May 2026.

2013

Signal Festival begins

The first festival videomapping is presented on the Basilica of St Ludmila in Prague.

2023

A permanent home

Signal’s digital art programme gains a year-round venue on Rytířská in Prague’s Old Town.

2026

Gallery and festival

Dream On! brings six festival videomappings into the gallery, while Signal UNIVERSE combines Signal Space and Signal Festival in one ticket.

Made with

Where

Rytířská 406/10, Prague 1 — the Old Town Market Hall

Open

Daily, 10 AM – 8 PM · allow 60–90 minutes

Inside

2 500 m² · two exhibitions, ten installations, six games

Next festival

15 – 18 October 2026 · across central Prague

What visitors sayTripadvisor & Google · Sep 2025

A visitor silhouetted against the laser geometry of Echoes of Tomorrow — Jan D. — PragueTripadvisor · 26 Sep 2025

A visitor lying beneath the flowing blue projection wall of Signal UNIVERSE — Zuzana D.Tripadvisor · 26 Sep 2025

Two children playing against the projected ball wall of Signal Playground — Bara V.Tripadvisor · 26 Sep 2025

Visitors inside the mirrored hexagonal chamber of Reflexion — Ena B.Tripadvisor · 27 Sep 2025

What you’ll find inside Signal Space.

The largest digital art gallery in Czechia, located in Prague’s Old Town Market Hall.

2 500: m² of gallery
10: light installations
2: exhibitions
6: games for children