Remains of protest on trashed Hong Kong university campus

Belongings left behind by anti-government protesters are pictured in the gymnasium of the Polytechnic Universimore

Graffiti is seen in a stairwell at the Hong Kong Polytechnic University, November 27. REUTERS/Adnan Abidi

A helmet and goggles lie on the ground at Hong Kong Polytechnic University, November 27. REUTERS/Adnan Abidi

Items left behind by protesters are seen at the Hong Kong Polytechnic University, November 27. REUTERS/Adnan Amore

Graffiti is seen on one of the floors of the Hong Kong Polytechnic University, November 27. REUTERS/Adnan Abidmore

Belongings left behind by anti-government protesters are pictured inside the Polytechnic University, November more

Graffiti is seen in Hong Kong Polytechnic University, November 27. REUTERS/Adnan Abidi

A shattered glass frontage of a building in Hong Kong Polytechnic University, November 27. REUTERS/Adnan Abidi

Debris and water are seen in an area of the Hong Kong Polytechnic University, November 27. REUTERS/Adnan Abidi

Belongings left behind by anti-government protesters are pictured inside the Polytechnic University, China, Nomore

Items left behind by protesters are seen inside a room at Hong Kong Polytechnic University, November 27. REUTEmore

A mask left behind by anti-government protesters is pictured inside the Polytechnic University, November 26. Rmore

Belongings left behind by anti-government protesters are pictured inside the Polytechnic University, November more

A slingshot and glass marbles left behind by anti-government protesters are pictured inside the Polytechnic Unmore

Belongings left behind by anti-government protesters are pictured inside the Polytechnic University, November more

Belongings left behind by anti-government protesters are pictured inside the Polytechnic University, November more

Belongings left behind by anti-government protesters are pictured inside the Polytechnic University, November more

Belongings left behind by anti-government protesters are pictured inside the Polytechnic University, November more

Belongings left behind by anti-government protesters are pictured inside the Polytechnic University, November more

A statue, decorated with a yellow helmet and mask by anti-government protesters, is surrounded by garbage insimore

A message is written in graffiti on the Hong Kong Polytechnic campus, November 21. REUTERS/Athit Perawongmetha

Charred parts of a burnt wall are seen above a sign of Hong Kong Polytechnic University, November 20. REUTERS/more

Belongings left behind by anti-government protesters lay on gymnastic mats at a gymnasium that served as sleepmore

One of the last remaining protesters walk through an abandoned barricade that was a frontline, November 21. REmore

Scattered trays are seen at a cafeteria in Hong Kong Polytechnic University, November 20. REUTERS/Thomas Peter

A chicken is seen among debris at a cafeteria, November 20. REUTERS/Thomas Peter

Belongings left behind by anti-government protesters lay on mats at a gymnasium that served as sleeping quartemore

Graffiti and debris are seen in Hong Kong Polytechnic University, November 20. REUTERS/Thomas Peter

Books seen littered on the ground inside a library, November 21. REUTERS/Adnan Abidi

Clothes are scattered by anti-government protesters on the floor of a gym, November 20. REUTERS/Thomas Peter

Belongings left behind by anti-government protesters lay on mats at a gymnasium that served as sleeping quartemore

Graffiti is seen on a wall, November 21. REUTERS/Adnan Abidi

Belongings left behind by anti-government protesters lay on mats at a gymnasium that served as sleeping quartemore

A helmet is seen among the remains of a burnt barricade in Hong Kong Polytechnic University, November 20. REUTmore

A yellow helmet lies in a tent left behind by anti-government protesters, November 20. REUTERS/Thomas Peter

Belongings left behind by anti-government protesters lay on mats at a gymnasium that served as sleeping quartemore

A message is written in graffiti, November 21. REUTERS/Athit Perawongmetha

Belongings left behind by anti-government protesters lay on mats at a gymnasium that served as sleeping quartemore

An area that used to be a protesters' post is seen in Hong Kong Polytechnic University, November 21. REUTERS/Amore

Belongings left behind by anti-government protesters lay on mats at a gymnasium that served as sleeping quartemore

A message is written in graffiti, November 21. REUTERS/Athit Perawongmetha

A helmet, gas mask, and sleeping bag of a protester are left behind, November 21. REUTERS/Adnan Abidi

Graffiti and debris are seen in Hong Kong Polytechnic University, November 20. REUTERS/Thomas Peter

The slogan "Never Surrender" is spray-painted on a wall, November 20. REUTERS/Thomas Peter

A catapult lies on the ground at the besieged Hong Kong Polytechnic University, November 20. REUTERS/Adnan Abimore

A protester looks out from the balcony of the Hong Kong Polytechnic University, November 21. REUTERS/Thomas Pemore

A message is written in graffiti, November 21. REUTERS/Athit Perawongmetha

A protester sits in a courtyard in Hong Kong Polytechnic University, November 20. REUTERS/Thomas Peter

Trash is scattered near a former frontline, November 20. REUTERS/Thomas Peter

An "SOS" sign written with clothes is seen on the campus of the Hong Kong Polytechnic University, November 19.more

A message is written in graffiti, November 21. REUTERS/Athit Perawongmetha

Police patrol on a closed highway surrounding the Hong Kong Polytechnic University campus, November 21. REUTERmore

A protester walks towards an evacuation route at the Hong Kong Polytechnic University, November 20. REUTERS/Admore