Sir David Attenborough is seen arriving at 10 Downing Street via back door

• People: Sir David Attenborough

Sir David Attenborough is seen arriving at 10 Downing Street via back door

• People: Sir David Attenborough

Sir David Attenborough is seen arriving at 10 Downing Street via back door

• People: Sir David Attenborough

Sir David Attenborough is seen arriving at 10 Downing Street via back door

• People: Sir David Attenborough

Sir David Attenborough is seen arriving at 10 Downing Street via back door

• People: Sir David Attenborough

Sir David Attenborough is seen arriving at 10 Downing Street via back door

• People: Sir David Attenborough