The liquefied natural gas (LNG) carrier OB River moves through ice in the arctic on Nov. 14.

The LNG carrier OB River moves through ice in the arctic on Nov. 14.

The LNG carrier OB River moves through ice in the arctic on Oct. 8.

Workers make ship propellers at a metal workshop in a shipyard by the river Buriganga, on the outskirt of Dhaka on Thursday. Bangladesh will increase spending by nearly 19 percent in its budget for the coming year, Finance Minister Abul Maal Abdul Muhith said on Thursday, as it aims to ramp up economic growth to 7.2 percent.

Workers make ship propellers at a metal workshop in a shipyard by the river Buriganga, on the outskirt of Dhaka.

Workers work in a shipyard by the river Buriganga, on the outskirt of Dhaka.

A worker holds food during a break at a shipyard by the river Buriganga.

A worker is seen in a shipyard by the river Buriganga.

Rescue workers help a crew member from a stranded trawler into a rescue boat.

Onlookers walk past the stranded fishing trawler.

The rusting hulk of an abandoned ship is beached on the coastline in Lagos, Nigeria. All photos taken March 15, 2012 and made available May 1, 2012.

Last August, Nigeria's Transport Minister Yusuf Suleiman promised to remove the wrecks within weeks, but nothing was done.

A man climbs out of the wreckage of an abandoned ship. Groups of salvagers move along the coast, removing whatever electronics and communication gear remains inside.

Backdropped by the Manhatan skyline, passengers watch as the MS Balmoral Titanic memorial cruise ship, approaches the New York City port, on April 19. Exactly 100 years after the Titanic went down, the cruise retraced the ship's voyage, including a visit Sunday, April 15, to the location where it sank, a stop in Halifax and final destination at New York, as of the original intended trip.

Backdropped by the Statue of Liberty, passengers Maurine Beechler, right, and her daughter my Marie Beechler, both from Buffalo, NY, pause as the MS Balmoral Titanic memorial cruise ship, arrives at New York, on April 19.

Passengers wearing period dress arrive on the aft deck for a final group photograph on board the Titanic Memorial Cruise in the Atlantic Ocean off Cape Cod April 18. The ship had sailed from Southampton, retracing the route of the ill fated Titanic liner which sank after hitting an iceberg 100 years ago.

Passengers aboard the Titanic Memorial Cruise ship MS Balmoral look on as they approach the Verrazano-Narrows Bridge at dawn while arriving in New York City on April 19. The ship had sailed from Southampton, retracing the route of the ill fated Titanic liner which sank after hitting an iceberg 100 years ago.

Wearing period costume, relatives of passengers of the MS Balmoral Titanic memorial cruise ship wave US flags as they welcome the MS Balmoral Titanic memorial cruise ship, at New York City port, on April 19.

Lower Manhattan's skyline is seen at dawn from the Titanic Memorial Cruise ship MS Balmoral, as it arrives in New York City on April 19. The ship had sailed from Southampton, retracing the route of the ill fated Titanic liner which sank after hitting an iceberg 100 years ago.

The bow section of the stricken container ship Rena remains above water about 14 nautical miles from Tauranga on the east coast of New Zealand's North Island on April 4, 2012.

The sinking stern of the Rena on April 4, 2012. The Rena ran aground on October 5, 2011, with 70 of the 1368 containers that were on board washing up on shore.

The Rena is pounded by high seas on April 4, 2012.

A man sits near an abandoned ship that lays beached near Takwa Bay just off the coast of Lagos, Nigeria on Wednesday. Abandoned ships are an environmental threat to the area as the wrecks of various large rusting hulks litter the coastline of Nigeria, without the funds or incentive to clean-up the strand.

A group of people walk along the corniche area toward abandoned ships that lay beached near Takwa Bay just off the coast of Lagos, Nigeria.

Men stand by an abandoned ship that lays beached near Takwa Bay.

Waves break over an Italian oil tanker, submerged by waves, that ran aground near Syracuse, in southern Sicily on March 11. The ship ran aground in high winds and seas off Sicily, the coastguard said, adding that the 19 crew were taken off by helicopter amid worsening weather.