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  • Volcanic Eruptions 節目

    Volcanic Eruptions

    See incredible photos from the 2010 Icelandic volcano eruption, and uncover the history of this powerful volcano.

    (03:05)
  • Angkor Wat: How was it Built? 節目

    Angkor Wat: How was it Built?

    Angkor Wat was like no other medieval building in the world when it was built. But how did the Cambodians build such an...

    (05:00)
  • Mars_MOBI03 節目

    Mars_MOBI03

    Mars may appear to have an inhospitable climate, evidence suggests that in the past things were different.

    (03:13)
  • Hagia Sofia: Decoration 節目

    Hagia Sofia: Decoration

    Discover the intricate detail of mosaics, gold and marble that went into the lavish decoration of Hagia Sophia.

    (03:00)
  • Mars_MOBI04 節目

    Mars_MOBI04

    The colors of Mars are different to those of the Earth both on the surface and looking towards to sky.

    (03:02)
  • Hagia Sofia: Historical Updates 節目

    Hagia Sofia: Historical Updates

    Discover the architectural updates that have been made to Hagia Sophia over the centuries to support the building and the...

    (02:57)
  • Petra: Water in the Desert 節目

    Petra: Water in the Desert

    Discover how the Nabutian builders of Petra transported water through the scorching desert using terracotta pipes, and...

    (02:59)
  • Landslides 節目

    Landslides

    Villagers who occupy a dangerous terrain prone to landslides, pray for the serenity of the landscape.

    (03:02)
  • Jupiter_MOBI1 節目

    Jupiter_MOBI1

    Jupiter, named after the king of the gods, is made of nothing but gas and rotates at breakneck speed.

    (02:52)
  • Mars_MOBI05 節目

    Mars_MOBI05

    Mars is a long way for a human mission. One of the hardest aspects to resolve is the speed of approach.

    (02:57)
  • Petra: Master Engineering 節目

    Petra: Master Engineering

    Find out about the constructional engineering that went in to building Al Khazneh, which is integrated into the rock face.

    (02:55)
  • Echolocation 節目

    Echolocation

    Similar to how bats use sound to navigate in the dark Daniel uses a click sound to perceive the presence of objects.

    (03:00)
  • Wren and St Paul’s Cathedral 節目

    Wren and St Paul’s Cathedral

    How does St. Paul’s Cathedral compare with other cathedrals around the world? Architect Alistair Lenczner from Foster &...

    (03:08)
  • LIGO's Joseph Giaime 節目

    LIGO's Joseph Giaime

    Joseph Giaime discusses how LIGO (Laser Interferometer Gravitational Wave Observatory) works.

    (06:23)
  • Jupiter_MOBI2 節目

    Jupiter_MOBI2

    Galileo saw the moons orbit Jupiter, and questioned the notion that Earth was the center of everything.

    (03:08)
  • Hagia Sofia: Ancient Heart 節目

    Hagia Sofia: Ancient Heart

    Istanbul, ancient Constantinople, home to the Byzantium Empire, has at its heart the Hagia Sophia. Uncover the startling...

    (02:53)
  • What Makes a Good Architect? 節目

    What Makes a Good Architect?

    Historian Michael McNay looks at what makes a great architect and explains why Durham Cathedral in England is his ancient...

    (03:00)
  • John Cornett Coronagraph 節目

    John Cornett Coronagraph

    John Cornett discusses how the telescope he uses is designed to observe the sun's corona.

    (01:29)
  • Jupiter_MOBI3 節目

    Jupiter_MOBI3

    It took Galileo 14 years to travel through Jupiter's magnetosphere, capable of frying electronics.

    (03:09)
  • Long Necks 節目

    Long Necks

    This is the first time Phil is seeing a life sized Daxiatitan.

    (02:57)