Golden Age.

The Golden Age (χρυσή εποχή ) (chrysí epokhí) means the best time of humanity. Perhaps it was so in the past or it will be so in the future.

These words come from Ancient Greece. In Greek mythology there are five ages of humanity (χρύσεον γένος) (chrýseon génos): Gold, Silver, Bronze, Heroic, and Iron.

Also, other myths and legends have their own Golden Age.

Writers wrote books about it, and artists drew images.

Sometimes the Golden Age is called the dawn of civilization.

This is actually a utopia.

Io.

Io (Ἰώ) was a character in Greek myths and legends.

She was Zeus' lover. Then he turned Io into a cow.

Argus Panoptes guarded Io.

She met with other gods and goddesses.

Iaso.

Iaso (Ἰησώ) (Iēsō) was one of the goddesses of medicine in Greek myths and legends. Asclepius and Epione were her parents.

Panacea, Hygieia, Aceso, and Aegle were Iaso's sisters. Machaon, Telesphorus (Τελεσφόρος) (Telesphoros), and Podalirius were her brothers.

There are different stories about Iaso.

Lycurgus.

Lycurgus (Λυκοῦργος) (Lykoûrgos) was a king of Thrace in Greek mythology. His father was Dryas (Δρύας) or Ares (Ἄρης).

Dionysus (Διόνυσος) (Diónysos) was an enemy of Lycurgus.

He was killed.

Machaon.

Machaon was a surgeon in Greek myths and legends. His parents were Asclepius and Epione.

Asclepius' son and his brother Podalirius took part in the Trojan War.

Machaon was killed by Penthesilea (Πενθεσίλεια) (Penthesíleia).

Hygieia, Panacea, Iaso, Aceso, and Aegle (Αἴγλη) were his siblings.

Also, Machaon had several children.

Erato.

Erato (Ἐρατώ) was one of the Muses (love poetry) in Greek myths and legends. Her parents were Zeus and Mnemosyne.

Also, Erato had her own symbols: lyre and kithara.

Malus (Μάλος) was her consort. They had a daughter Cleophema.

Naiad.

The naiads (Νηϊάδες) (Ναΐδες) (Ναϊάδες) (naïádes), also known as hydriads were nymphs of springs in Greek mythology. 

Zeus was their father.

Nereids (Νηρηΐδες) (Nērēḯdes) (Νηρηΐς) (Nērēḯs) and Oceanids (Ὠκεανίδες) (Ōkeanídes) (Ὠκεανίς) (Ōkeanís) were relatives of naiads.

They met with other gods and goddesses.

There are different paintings and sculptures about these creatures.

Rhodos.

Rhodos (Ῥόδος) (Rhódos), or Rhode (Ῥόδη) (Rhódē) was a wife of Helios (Ἥλιος) (Helius) in Greek myths and legends. Goddess had her own symbol: rose.

Poseidon (Ποσειδῶν) (Posidon) and Aphrodite (Αφροδίτη) were her parents.

Helios and Rhodos had several children.

Triton (Τρίτων) (Trítōn) was her sibling.

Atlantis.

Atlantis (Ἀτλαντὶς νῆσος) (Atlantìs nêsos) means 'island of Atlas'. This place was called after the Titan (Τιτᾶνες) (Titán) Atlas (Ἄτλας) (Átlās).

Atlantis was a fictional island country. There are many different myths and legends about this island.

Scientists in different periods of history wrote about Atlantis. The ancient Greek philosopher Plato (Πλάτων) (Plátōn) was one of them.

Source of image:

https://www.shutterstock.com/image-vector/underwater-life-background-fantasy-damaged-old-2066951462

Oileus.

Oileus (Ὀϊλεύς) (Oī̈leús) was known as the king of Locris (Λοκρίς) (Lokrís) in Greek mythology. Also, he was an Argonaut (Ἀργοναῦται) (Argonaûtai). 

Hodoedocus (Ὁδοίδοκος) was Oileus' father. Agrianome (Ἀγριανόμη) was his mother.

Oileus had a wife named Eriopis (Ἐριῶπις). They had a son Ajax (Αἴας) (Aias) the Lesser.

Oileus was wounded in the shoulder by Stymphalian Birds (Στυμφαλίδες ὄρνιθες) (Stymfalídes Órnithes).

Atalanta.

Atalanta (Ἀταλάντη) (Atalántē) was a heroine in Greek myths and legends. Her parents were Iasus (Ἴασος) and Clymene (Κλυμένη) (Kluménē).

Golden apple, bear, and lion were Atalalnta's symbols.

She was a good hunter. Also, Atalanta had the voyage with the Argonauts (Ἀργοναῦται) (Argonaûtai).

Meleager (Μελέαγρος) (Meléagros) was her consort. They had a son named Parthenopaeus (Παρθενοπαῖος) (Parthenopaîos).

Danaïdes.

Danaïdes (Δᾰνᾰΐδες), or Danaides and Danaids were daughters of Danaus (Δαναός) (Danaós), king of Argos (Άργος). They had different mothers.

Danaïdes killed their husbands. Only one of them didn't kill her husband.

In Tartarus killers carry a jug to fill a pithos without bottom.

There are arts about these characters.

Fauna.

Fauna is an animal life in a region and climate zone.

Different animals live in different places. Some appear in the cold season, and others in the warm season.

Also, Fauna is the goddess of health in Roman myths and legends.

Source of image: 

https://www.shutterstock.com/image-vector/fauna-icons-set-cockatoo-swan-duck-1271657452

Gordian Knot.

Gordian Knot (Γόρδιος δεσμός) (Nodus Gordianus) was a very difficult knot in Greek myths and legends.

Phrygia (Φρυγία) (Phrygía) was a kingdom without king. Simple man named Gordias (Γορδιάς, Γόρδιος) (Gordias, Gordius) became a king of Phrygia. He called the capital after himself: Gordion (Γόρδιον) (Górdion, Gordium). Also, Gordias created the knot.

Alexander the Great cut the Gordian knot.

There is a metaphor that means solve difficult problem about the Gordian Knot.

Hesperides.

Hesperides (Ἑσπερίδες) were the nymphs of evening in Greek mythology.

There are different descriptions of these characters.

The eleventh labor of Heracles (Ἡρακλῆς) (Hercules) was one of legends. The son of Zeus went to the Garden of the Hesperides and took the golden apples.

Niobe.

Niobe (Νιόβη) (Nióbē) was a daughter of Tantalus (Τάνταλος) (Tántalos) and Dione (Διώνη) (Diṓnē).

She and her husband Amphion (Ἀμφίων) (Amphīōn) had many children.

Niobe met with other gods and goddesses.

There are many myths and legends about this character. Also, there are different arts about Niobe.

Aeneas.

Aeneas (Αἰνείας) (Aineíās) was a hero in Greek myths and legends. His parents were Anchises (Ἀγχίσης) (Ankhísēs) and Aphrodite (Ἀφροδίτη) (Aphrodítē).

Aeneas was an ancestor of Romulus and Remus.

He helped the Trojans during the war.

Aeneas was saved from Achilles (Ἀχιλλεύς) (Achilleús).

Creusa (Κρέουσα) (Kreousa) was his wife. They had an offspring Ascanius (Ἀσκάνιος).

Stheno and Euryale.

Stheno (Σθενώ) (Sthenṓ) and Euryale (Εὐρυάλη) (Euryálē) were Gorgons (Γοργώνες) (Gorgones) in Greek myths and legends. Medusa (Μέδουσα) (Médousa) was their sister.

Stheno and Euryale pursued Perseus (Περσεύς) (Perseús) after he fought Medusa. They didn't catch Perseus.

There are many art objects with Gorgons.

Cornucopia.

Cornucopia (Αμαλθείας κέρας) (cornu copiae), or horn of plenty was a symbol of Plutus (Πλοῦτος) (Ploûtos), god of wealth in Greek mythology.

It was a symbol of abundance and wealth. According to legend, the cornucopia was the horn of the goat Amalthea (Ἀμάλθεια) or Achelous (Ἀχελώϊος) (Ἀχελῷος) (Akhelôios), who turned into a bull.

Many gods and goddesses were represented with a cornucopia.

Also, this symbol represented on some coats of arms.

Erinyes.

Erinyes (Ἐρινύες) (Ἐρινύς) were goddesses of revenge in Greek myths and legends. Uranus (Οὐρανός) and Gaia (Γαῖα) (Gaîa) or Nyx (Νύξ) (Nýx) were their parents.

There were three Erinyes: Alecto (Ἀληκτώ) (Alēktṓ), Megaera (Μέγαιρα) (Mégaira), and Tisiphone (Τισιφόνη) (Tisiphónē).

These goddesses persecuted Orestes (Ὀρέστης) (Orestēs) after he killed his mother Clytemnestra (Κλυταιμνήστρα) (Klytaimnḗstrā).