Audio By Carbonatix
The largest unexploded World War Two bomb ever found in Poland has detonated during the defusing process, a Polish Navy spokesman said. The chance the bomb - at the bottom of a Baltic Sea shipping canal - would detonate had been put at 50-50 and all the divers were unharmed.
About 750 residents had been evacuated near the port city of Swinoujscie.
The RAF dropped the Tallboy or "earthquake" bomb in a raid in 1945 which sank the German cruiser Lützow.
Swinoujscie was part of Germany and called Swinemünde at the time of the bombardment.
The shock of the latest detonation was reportedly felt in parts of the city and a video shows the blast throwing up a large column of water into the air.
The bomb was 6m (19ft) long and weighed 5.4 tonnes, nearly half of which was its explosives.
The bomb was embedded at a depth of 12m and only its nose was sticking out.

Naval forces used a remote-controlled device to try to "deflagrate" the bomb - a technique that if successful burns the explosive charge without causing a detonation, the BBC's Adam Easton reports from Warsaw.
Latest Stories
-
Ghana needs a law to sustain constitutional reforms – CDD-Ghana
2 hours -
COVID fumigation audit: Auditor-General has a lot of questions to answer – Akwatia MP
2 hours -
Stranded Ghanaian medical graduates in Cuba appeal to Mahama for immediate return
2 hours -
GNFS contains fire outbreak at Teshie Lekma Road near Lekma Hospital
8 hours -
Samia Nkrumah rejects the narrative that Ghanaians were happy after Nkrumah’s overthrow
10 hours -
A Mother’s pain: Tribute by Ivan Baidoo’s mother
10 hours -
‘Forgive us for staying away’ — Samia Nkrumah leads family back to Nkroful, pledges to preserve Nkrumah’s legacy
10 hours -
Ernest Nuamah scores twice as Lyon beat Rennes
10 hours -
‘My dear Ivan’ – A father’s tribute to a son tragically killed
10 hours -
GNPC Explorco advances Voltaian Basin drilling preparations with 13.5km access road
10 hours -
Cabinet approves facility manager for Borteyman Sports Complex – Kofi Adams
11 hours -
Sanitation is improving; critics may be ‘living in another world’ – Salaga South MP replies Bekwai MP
11 hours -
Government must do more to tackle sanitation crisis – Bekwai MP
11 hours -
World Cleanup Day: GFF begins sanitation education in local communities
11 hours -
EU Ambassador, IGP discuss stronger cooperation on policing and security
12 hours