What is the world’s only remaining Roman lighthouse?

Here is the question :

WHAT IS THE WORLD’S ONLY REMAINING ROMAN LIGHTHOUSE?

Here is the option for the question :

• Lighthouse of Alexandria
• Colossus of Rhodes
• Galle Lighthouse
• Tower of Hercules

The Answer:

And, the answer for the the question is :

Explanation:

[STC0014319]. Since roughly 100 CE, the Tower of Hercules has stood sentry above the harbour in modern-day A Corua, Spain. It is the only Roman lighthouse that has been restored to working condition. The tower, which was built during Trajan’s reign, stands at a height of 185 feet and was inscribed on the UNESCO World Heritage List in 2009.