1. what is the meaning of coastal in english?

ساحلي

بيئي

دولي

محلي

2. what is the meaning of colorful in english?

ملون

قاحل

فاسد

متعدد

3. what is the meaning of tranquil in english?

مزدحم

مزعج

هادئ

متألق

4. what is the meaning of archways in english?

أعمدة

وديان

قناطر

ممرات

5. what is the meaning of royal in english?

ملكي

استبدادي

ظالم

مستبد

6. what is the meaning of waterfalls in english?

شلالات

نافورة

منحدرات

وديان