Kolmården Zoo, Norrköping, Sweden 

This video shows various animals, Safari ride and Hope dolphin show.
How to reach Kolmården Zoo from Gothenburg city:
Take a train(SJ) from Gothenburg Central Station to Katrineholm Central. (We booked the journey through SJ app)
Get down at Katrineholm Central and board the next train to Norrköping Central.
From Norrköping Central it takes around 30 min by bus 420 to reach Kolmården Zoo.The ticket can be booked through Östgötatrafiken mobile app.
If you want to travel locally in Norrköping, then you can book the single, 24h tickets through Östgötatrafiken mobile app.
Total train journey time:
From Gothenburg Central to Katrineholm Central : 2 hrs 13 min
From Katrineholm to Norrköping Central : 24 min
Video Timelines:
*Bamses world : 00:17 sec
*Tiger world : 00:40 sec
*Camel,Elephant and Chimps : 01:12 sec
*Safari : 1:33 sec
*Hope Dolphin show: 04:02 sec
The zoo has plenty of restaurants with vegetarian options as well.