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gptkb:Þeistareykir_geothermal_area
|
gptkb:volcanic_activity
|
|
gptkb:Þingvellir
|
gptkb:Mid-Atlantic_Ridge
|
|
gptkb:武陵源
|
石英砂岩峰林地貌
|
|
gptkb:Tantalus_Steam_Vent
|
volcanic origin
|
|
gptkb:Brennisteinsalda_volcano
|
sulphur deposits
|
|
gptkb:Thingvellir_National_Park
|
gptkb:valley
|
|
gptkb:Brennisteinsalda_volcano
|
gptkb:hot_springs
|
|
gptkb:Tassili_n'Ajjer
|
eroded sandstone
|
|
gptkb:Larderello_geothermal_field
|
gptkb:hot_springs
|
|
gptkb:Brennisteinsalda_volcano
|
rhyolite
|
|
gptkb:Brennisteinsalda_volcano
|
lava fields
|
|
gptkb:Te_Ika-a-Māui_(North_Island)
|
gptkb:Taupō_Volcanic_Zone
|
|
gptkb:Vredefort_Dome
|
multi-ringed impact crater
|
|
gptkb:Þingvellir
|
gptkb:valley
|
|
gptkb:Wadi_Digla
|
gptkb:river
|
|
gptkb:Larderello_geothermal_field
|
steam vents
|