Open House Go!
Win two exclusive ballot places to visit 10 Downing Street on Sunday 18th September during the Open House London weekend.
Each year Open House can only give 50 people exclusive access to the home of our Prime Minster. This year you could be in with a chance!
To be in the game, players must tweet selfies in front of as many Open House tube posters as you can find. There are 65 posters across 51 London underground stations - the person to find and photograph the most posters will win the two ballot places to 10 Downing Street.
Competition closes 11:55pm tomorrow (Wednesday 7th September).
Any entries after this date will not be accepted.
Terms & Conditions
We will only accept final entry via email.
Please note that this is a conditional offer subject to approval by the security team at 10 Downing Street.
Due to high volumes of applications we will only notify the winner. Winners will be notified by 10am Thursday 8th September.
Please be respectful and aware of your surroundings. Open House does not take responsibility for your actions.