Hundreds of thousands gathered at the Galata Bridge in support of Palestine.

Sure! Here is the translated HTML content with the text and the `title` and `alt` attributes of any `img` tags translated as well:



```html

Participants have started to gather for the demonstration organized by the National Will Platform with the participation of approximately 400 civil society organizations to stop the massacre in Palestine at the Galata Bridge.

"WE ARE AWAKENING THE WORLD"

Under the leadership of the Turkey Youth Foundation (TÜGVA), those who will participate in the demonstration with the slogans "We are awakening the world", "Yesterday Hagia Sophia, today Umayyad, tomorrow Al-Aqsa" and "A sun is rising" performed the morning prayer at the Hagia Sophia Grand Mosque and the Sultanahmet, Fatih, Süleymaniye, and Eminönü New Mosque.

TURKISH AND PALESTINIAN FLAGS

After the prayers made for the cessation of the massacre in Palestine, it was seen that citizens gathered in the area in front of the mosques were holding Turkish and Palestinian flags.

THEY WILL WALK TO GALATA BRIDGE

Due to the crowd at the Hagia Sophia Grand Mosque for prayer, officials directed citizens to the Sultanahmet Mosque. Participants will walk to Galata Bridge to join the demonstration.