Galatians 4:25 states that Mt Sinai is in Arabia.
In 1978, Ron Wyatt found chariot wheels at the bottom of the Red Sea in the Gulf of Aqaba opposite Nuweiba beach. A pilar left by Solomon to mark the site of the Red Sea Crossing was also located. []
In 1984, Ron Wyatt entered Saudi Arabia without a visa and found numerous artefacts in keeping with the Israelites encampment around Jabel Lawz (Mt Sinai) following the Red Sea Crossing at the time of the Exodus. []
Since then, the area has been more extensively photographed with better equipment.