CTV Nature HD

The USS Kentucky, an Ohio-Class ballistic nuclear-powered submarine, is virtually undetectable.

Experts use cutting-edge tech to discover if a modern vessel of equal opulence to the Titanic could be successfully built for the sea today.

Diving into the science of sound to learn how a room's size, shape, and materials interact to create perfect pitch and exploring whether the cutting edge of audio technology could allow any room to put on a good show.

Discussion with architects, historians, engineers, and builders to find out if we could use modern day innovations to recreate these iconic masterpieces, or if fundamental techniques have been lost to time. Experts re-imagine the world's most impressive building projects to reveal how much time, labor, and investment would be necessary to build the most astounding structures in today's world. With

Experts use cutting-edge tech to discover if a modern vessel of equal opulence to the Titanic could be successfully built for the sea today.

Diving into the science of sound to learn how a room's size, shape, and materials interact to create perfect pitch and exploring whether the cutting edge of audio technology could allow any room to put on a good show.

Discussion with architects, historians, engineers, and builders to find out if we could use modern day innovations to recreate these iconic masterpieces, or if fundamental techniques have been lost to time. Experts re-imagine the world's most impressive building projects to reveal how much time, labor, and investment would be necessary to build the most astounding structures in today's world. With

The largest ship to sail the Great Lakes, the Paul R. Tregurtha is designed to carry as much cargo as possible.

The Tyco Resolute is needed for burying high-tech fiber optic cables across oceans, using an immense underwater plow.

An in-depth look inside the Queen Mary 2; meet some of the people working on the ship; the bridge, the galley, lower decks and engine rooms.

The Jumbo Fairplayer represents the biggest and strongest mega ships built to transport super-sized equipment.

A new breed of warship, the HDMS Absalon patrols the Gulf of Aden and other dangerous shipping routes.

The Akamalik is the star of Royal Greenland's shrimp trawling fleet and plays a critical role in the country's economy.

The MV Resolution, a self-elevating support system ship, is designed to install gigantic wind turbines on the bottom of the sea.

More everyday items are put under the microscope as we discover how barber chairs, sewage pumps, bimini boat tops and diesel filters are made.

An insight and expert analysis into the production process for car tires, silk, art conservation and scuba tanks.

An insight into how native healing drums, raisins, stereoscopic viewers and ribbon microphones are produced.

Horse bits; oat cereal; turquoise jewelry; electric scooters.

Nail nippers; jade putters; ice cider; water skis.

Stagecoaches; road reflectors; fire-baked pottery; custom motorcycle tanks.

Clay pipes; drinking fountains; orange liqueur; compound bows.

Tissues; recreational trailers; slippers; motorcycle helmets.

More everyday items are put under the microscope as we discover how barber chairs, sewage pumps, bimini boat tops and diesel filters are made.

An insight and expert analysis into the production process for car tires, silk, art conservation and scuba tanks.

An insight into how native healing drums, raisins, stereoscopic viewers and ribbon microphones are produced.

Horse bits; oat cereal; turquoise jewelry; electric scooters.

Nail nippers; jade putters; ice cider; water skis.

Stagecoaches; road reflectors; fire-baked pottery; custom motorcycle tanks.

Clay pipes; drinking fountains; orange liqueur; compound bows.

Tissues; recreational trailers; slippers; motorcycle helmets.

U-locks; teepees; croissants; rolling luggage.

Prams; factory-built homes; wood flutes; bicycle tires.

An insight into the production process for thinning shears, wagon wheels, toaster pastries and violin bows.

Gel caps; playground spring riders; frozen pancakes; natural rubber.

More everyday items are put under the microscope; discovering how paper umbrellas, coal, aircraft seats and cremation urns are made.

See how aluminum canoes; wood bowls; wheelchair accessible vans; marimbas are made.

An insight into the professional manufacturing process for indy car seats, paper flowers and stand-by generators.

An insight into the production process for knee replacements, leaf springs, lavender oil and rivet tools.

U-locks; teepees; croissants; rolling luggage.

Prams; factory-built homes; wood flutes; bicycle tires.

An insight into the production process for thinning shears, wagon wheels, toaster pastries and violin bows.

Gel caps; playground spring riders; frozen pancakes; natural rubber.

More everyday items are put under the microscope; discovering how paper umbrellas, coal, aircraft seats and cremation urns are made.

See how aluminum canoes; wood bowls; wheelchair accessible vans; marimbas are made.

In 1980, Itavia Flight 870 exploded over the sea; after 30 years of investigations, experts finally reveal the truth behind the mysterious disaster.

Above France, a highly trained crew puts a commercial airliner to the test; as the plane prepares to land, the captain suddenly loses control.

Experts investigate an unexpected explanation for the fatal crash of Air Moorea Flight 1121 when they hear its pilot's anguished cry on the cockpit voice recorder.

On November 4, 2010, the pilots of Qantas Flight 32 were forced to deal with a series of failures when an explosion tore apart an engine on their A380.

When British Midland Flight 92 has an engine fire, the pilots try to make a landing, but the second engine fails before they can get to safety.

In 1980, Itavia Flight 870 exploded over the sea; after 30 years of investigations, experts finally reveal the truth behind the mysterious disaster.

Above France, a highly trained crew puts a commercial airliner to the test; as the plane prepares to land, the captain suddenly loses control.

Experts investigate an unexpected explanation for the fatal crash of Air Moorea Flight 1121 when they hear its pilot's anguished cry on the cockpit voice recorder.

On November 4, 2010, the pilots of Qantas Flight 32 were forced to deal with a series of failures when an explosion tore apart an engine on their A380.

Electrical panels, kites and toothbrushes are put under the microscope to discover how they are made.

Plastic bottles and jars, mail, eggs, handcrafted wood pens.

Plastic injection moulds, automotive oil filters, filing cabinets, blown glass.

Gain insight into how high-precision cutting tools, stained glass, semi-trailer and recorders are produced.

Insight into the production process that go into making everyday items such as conga drums, metal plating and buttons.

Insight into the production processes that go into making grinding wheels, compost, window blinds and milk.

Two similar plane crashes in Ontario and New York prompt an investigation which determines that the source of the crashes was due to a design flaw on the wings of the planes, both Fokker F28s.

A dangerous storm makes its way through the Outer Banks. Fishermen face high winds, snow and ice.

Electrical panels, kites and toothbrushes are put under the microscope to discover how they are made.

Plastic bottles and jars, mail, eggs, handcrafted wood pens.

Plastic injection moulds, automotive oil filters, filing cabinets, blown glass.

Gain insight into how high-precision cutting tools, stained glass, semi-trailer and recorders are produced.

Architects, historians and engineers explore if modern day innovations could be applied to re-create iconic building projects, or if fundamental construction techniques have been lost to time.

A dangerous storm makes its way through the Outer Banks. Fishermen face high winds, snow and ice.

Two similar plane crashes in Ontario and New York prompt an investigation which determines that the source of the crashes was due to a design flaw on the wings of the planes, both Fokker F28s.

Electrical panels, kites and toothbrushes are put under the microscope to discover how they are made.

Plastic bottles and jars, mail, eggs, handcrafted wood pens.

Plastic injection moulds, automotive oil filters, filing cabinets, blown glass.

Gain insight into how high-precision cutting tools, stained glass, semi-trailer and recorders are produced.

Insight into the production process that go into making everyday items such as conga drums, metal plating and buttons.

Insight into the production processes that go into making grinding wheels, compost, window blinds and milk.

Architects, historians and engineers explore if modern day innovations could be applied to re-create iconic building projects, or if fundamental construction techniques have been lost to time.

Two similar plane crashes in Ontario and New York prompt an investigation which determines that the source of the crashes was due to a design flaw on the wings of the planes, both Fokker F28s.

A dangerous storm makes its way through the Outer Banks. Fishermen face high winds, snow and ice.