Golden brick #1

As Udesky, walk to the damaged machinery and repair it - Jurassic Park Gate | Jurassic Park - secrets in free roam - Jurassic Park - secrets in free roam - LEGO Jurassic World Game Guide & Walkthrough
As Udesky, walk to the damaged machinery and repair it. Once you're done, you will receive the golden brick.

Golden brick #2

Second golden brick can be found above the gate - Jurassic Park Gate | Jurassic Park - secrets in free roam - Jurassic Park - secrets in free roam - LEGO Jurassic World Game Guide & Walkthrough
Second golden brick can be found above the gate. Jump on the lever shown on the picture and jump to another ones until you reach the golden brick.

Golden brick #3 / Race #1

You will receive the third golden brick after completing the race - Jurassic Park Gate | Jurassic Park - secrets in free roam - Jurassic Park - secrets in free roam - LEGO Jurassic World Game Guide & Walkthrough
You will receive the third golden brick after completing the race. Take the vehicle from the closest station.

Golden brick #4

As Zara, walk to the machine and break its glass - Jurassic Park Gate | Jurassic Park - secrets in free roam - Jurassic Park - secrets in free roam - LEGO Jurassic World Game Guide & Walkthrough
As Zara, walk to the machine and break its glass. Once you're done, you will receive the fourth golden brick.

Golden brick #5

Walk behind the house and destroy all containers - Jurassic Park Gate | Jurassic Park - secrets in free roam - Jurassic Park - secrets in free roam - LEGO Jurassic World Game Guide & Walkthrough
Walk behind the house and destroy all containers. Create a catapult from the bricks and use it to jump on the roof. At the end of the platform on the roof you will find the golden brick.

Golden brick #6

As Udesky, walk downstairs next to the house and repair the blue generator - Jurassic Park Gate | Jurassic Park - secrets in free roam - Jurassic Park - secrets in free roam - LEGO Jurassic World Game Guide & Walkthrough
As Udesky, walk downstairs next to the house and repair the blue generator. Once you fix it, the door will open and reveal the golden brick.

Golden brick #7

As Claire, walk to the gate on the right side and hack the control panel - Jurassic Park Gate | Jurassic Park - secrets in free roam - Jurassic Park - secrets in free roam - LEGO Jurassic World Game Guide & Walkthrough
As Claire, walk to the gate on the right side and hack the control panel. After opening the door, switch your character to Timmy and enter the darkened room. At its end you will find the golden brick.

Photo #1

Walk to the dark rock and destroy it as dilophosaurus - Jurassic Park Gate | Jurassic Park - secrets in free roam - Jurassic Park - secrets in free roam - LEGO Jurassic World Game Guide & Walkthrough
Walk to the dark rock and destroy it as dilophosaurus. Then, switch your character to Billy, create a tripod from the scattered bricks and take the first photography.