World’s Largest and Most Acidic Crater Lake

[{"selector":"#anim-84c4a25c-4f29-410f-810f-7cd3d0c09532","keyframes":{"transform":["scale(1)","scale(1.5)","scale(0.95)","scale(1)"],"offset":[0,0.33,0.66,1]},"delay":0,"duration":1450,"easing":"ease-in-out","fill":"both","iterations":1}] Located in East Java, Indonesia, Kawah Ijen Crater Lake is known as the 'largest acid cauldron on Earth

[{"selector":"#anim-a6379766-674e-4c77-bdb2-0419dee26943","keyframes":{"transform":["translate3d(-119.93243%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6c2dc86c-a055-49a3-8d29-7ab4f6178b48","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-00ae445a-6b70-441d-a40d-ed66bd1f8066","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] The lake's striking turquoise-blue waters have made it a hauntingly beautiful sight, even fit for Halloween

[{"selector":"#anim-7271ed63-357c-435d-abec-1da72efaefa0","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-0bc6767b-b478-444c-bf33-e70d1e80ab7d","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] It is the world's largest acidic lake, owing to its high concentration of sulfuric acid, Hydrochloric acid, and dissolved minerals

[{"selector":"#anim-d963ed93-4e74-461b-9a86-8ba26bea82d0","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8268e2fd-f6b2-4464-8349-c0ba766e6c20","keyframes":{"transform":["translate3d(0px, 235.97886%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Copernicus Sentinel-2 captured its stunning images, revealing its unique natural phenomenon

[{"selector":"#anim-cb648e03-42d1-4cc4-9399-d5e827178d43","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ee027549-ee2d-494a-a610-876552851cf5","keyframes":{"transform":["translate3d(-119.59459%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-161a704d-38f3-4296-acd3-c68e3868d7a8 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(33.220650309515285%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Turquoise-colore d water is the main attraction of the lake

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[{"selector":"#anim-09074924-8979-4601-b9d1-f7bc4ecb0ca3 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-41.28169333451442%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-92cda50f-f664-4acf-ba90-48f4cf75cecb","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5e10fe00-4f48-45e2-978e-95043581c4ab","keyframes":{"transform":["translate3d(119.59459%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Kawah Ijen is a volcanic crater lake in East Java, Indonesia, within the Ijen volcano complex

[{"selector":"#anim-c2282837-f89d-4311-ab8f-6b322858695d [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(33.17509366191094%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-0b97c226-08f4-44ea-9c27-fea8d5ee7e80","keyframes":{"transform":["translate3d(-119.59459%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-fdffbd3f-d3df-4e07-9d46-6eb7877dcef0","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d4a1cc9f-2b99-46fa-aca7-27559b313996","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] The Ijen volcano complex is still active, and Kawah Ijen showcases volcanic activity, including blue flames

[{"selector":"#anim-dc77910f-910d-479c-8f4d-06f50328e481 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-40.659500936916075%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-c8dff75f-3518-4efb-9807-ee8c742bb5fe","keyframes":{"opacity":[1,1]},"delay":0,"duration":600,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-440d86e2-3a0c-458d-a288-599d4fd7d6cd","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] These blue flames are created by the ignition of sulfur gases emitted by the volcano

[{"selector":"#anim-2040e277-f88c-41e9-ac02-c1a468671c07","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-830f5bc4-dbae-4e07-9dcf-b40c85b6863d","keyframes":{"transform":["translate3d(0px, -725.26473%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] These blue flames are created by the ignition of sulfur gases emitted by the volcano

[{"selector":"#anim-b065bec7-ba39-41ba-8ea3-5a73f64925ab","keyframes":{"transform":["scale(1)","scale(1.5)","scale(0.95)","scale(1)"],"offset":[0,0.33,0.66,1]},"delay":0,"duration":1450,"easing":"ease-in-out","fill":"both","iterations":1}] The area surrounding Kawah Ijen is known for traditional sulfur mining