Some of the strangest places on earth are also the most sublime: from the UFO-like dragon's blood trees in Yemen to a rainbow-colored hot spring in Yellowstone to a bridge in Germany that looks like a leftover prop from Lord of the Rings.

Some of the strangest places on earth are also the most sublime: from the UFO-like dragon's blood trees in Yemen to a rainbow-colored hot spring in Yellowstone to a bridge in Germany that looks like a leftover prop from Lord of the Rings.

Some of the strangest places on earth are also the most sublime: from the UFO-like dragon's blood trees in Yemen to a rainbow-colored hot spring in Yellowstone to a bridge in Germany that looks like a leftover prop from Lord of the Rings.

Some of the strangest places on earth are also the most sublime: from the UFO-like dragon's blood trees in Yemen to a rainbow-colored hot spring in Yellowstone to a bridge in Germany that looks like a leftover prop from Lord of the Rings.

Some of the strangest places on earth are also the most sublime: from the UFO-like dragon's blood trees in Yemen to a rainbow-colored hot spring in Yellowstone to a bridge in Germany that looks like a leftover prop from Lord of the Rings.

Some of the strangest places on earth are also the most sublime: from the UFO-like dragon's blood trees in Yemen to a rainbow-colored hot spring in Yellowstone to a bridge in Germany that looks like a leftover prop from Lord of the Rings.

Some of the strangest places on earth are also the most sublime: from the UFO-like dragon's blood trees in Yemen to a rainbow-colored hot spring in Yellowstone to a bridge in Germany that looks like a leftover prop from Lord of the Rings.

Some of the strangest places on earth are also the most sublime: from the UFO-like dragon's blood trees in Yemen to a rainbow-colored hot spring in Yellowstone to a bridge in Germany that looks like a leftover prop from Lord of the Rings.