Kilauea caldera : Halema'u'mau crater (Hawai Island) (2013)
Kilauea caldera : Halema'u'mau crater (Hawai Island) (2013)
Kilauea caldera : Halema'u'mau crater (Hawai Island) (2013)
Pu'u'uo'o (fm helicopter) (Hawai Island) (2013)
Lava flows (fm helicopter) (Hawai Island) (2013)
Lava flows (fm helicopter) (Hawai Island) (2013)
Lava flow (fm helicopter) (Hawai Island) (2013)
Lava flows (Hawai Island) (2013)
Lava flows (Hawai Island) (2013)
Lava flow (Hawai Island) (2013)
Lava flows (Hawai Island) (2013)
Walking close to lava flows (Hawai Island) (2013)
Walking close to lava flows (Hawai Island) (2013)
Walking close to lava flows (Hawai Island) (2013)
In the longest lava tube in the world (Hawai Island) (2013)
Mauna Loa lava fields (Hawai Island) (2013)
Mauna Loa complex (Hawai Island) (2013)
Ambrym & Benbow (Vanuatu) (2002)
Yasur (Vanuatu) (2002)
Yasur (Vanuatu) (2002)
Yasur (Vanuatu) (2002)
Yasur (Vanuatu) (2002)
Yasur (Vanuatu) (2002)
Yasur (Vanuatu) (2002)
Yasur (Vanuatu) (2002)