Photo taken on Aug. 2, 2020 shows almost full moon rising over the ancient Temple of Poseidon at Cape Sounion, 70 km southeast of Athens, Greece. (Photos: Xinhua)

Photo taken on Aug. 2, 2020 shows almost full moon rising over the ancient Temple of Poseidon at Cape Sounion, 70 km southeast of Athens, Greece.

Photo taken on Aug. 2, 2020 shows almost full moon rising over the ancient Temple of Poseidon at Cape Sounion, 70 km southeast of Athens, Greece.

Photo taken on Aug. 2, 2020 shows almost full moon rising over the ancient Temple of Poseidon at Cape Sounion, 70 km southeast of Athens, Greece.

Photo taken on Aug. 2, 2020 shows almost full moon rising over the ancient Temple of Poseidon at Cape Sounion, 70 km southeast of Athens, Greece.

Photo taken on Aug. 2, 2020 shows almost full moon rising over the ancient Temple of Poseidon at Cape Sounion, 70 km southeast of Athens, Greece.

Photo taken on Aug. 2, 2020 shows almost full moon rising over the ancient Temple of Poseidon at Cape Sounion, 70 km southeast of Athens, Greece.