the following inforamtion have been necessary to design the ERM and is sort of idea container.

Voyage

name: String
description: String
items: List
voyageColor: Color

---

Hotel

in: DateTime
out: DateTime
location: Location
name: String

Camping

in: DateTime
out: DateTime
location: Location
name: String

Flight

departureTime: DateTime
arrivalTime: DateTime
departureLocation: Location
arrivalLocation: Location
airline: String
flightNummer: String

Train

departureTime: DateTime
arrivalTime: DateTime
departureLocation: Location
arrivalLocation: Location
line: String

Bicycle

departureTime: DateTime
arrivalTime: DateTime
departureLocation: Location
arrivalLocation: Location
description: String

Camper

in: DateTime
out: DateTime
departureLocation: Location
arrivalLocation: Location
description: String

Car

in: DateTime
out: DateTime
departureLocation: Location
arrivalLocation: Location

Visit

dateTime: DateTime
location: Location
description: String
pictures: Pictures

---

ImageGallery

timeStamp: DateTime
location: Location
pictures: List

BlogPost

timeStamp: DateTime
picture: Picture
title: String
text: String